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Plane & Solid Geometry
17問 • 1年前
  • James Paul Concepcion
    • 通報

    問題一覧

  • 1

    The sides of a triangle are 195, 157, and 210 respectively. What is the area of the triangle?

    C. 14 586 sq. units

  • 2

    Given a triangle of sides 10 cm and 15 cm an included angle of 60°. Find the area of the triangle.

    D. 65

  • 3

    In triangle BCD, BC = 25 m, and CD = 10 m. The perimeter of the triangles maybe:

    A. 69 m

  • 4

    The sides of a triangle are 8 cm, 10 cm, and 14 cm. Determine the radius of the inscribed and circumscribing circle.

    B. 2.45, 7.14

  • 5

    A quadrilateral have sides equal to 12 m, 20 m, 8m, and 16.97 respectively. If the sum of the opposite angles is equal to 225, find the area of the quadrilateral.

    A. 168

  • 6

    The sides of a cyclic quadrilateral are a = 3 m, b = 3 m, c = 4m, and d = 4 m. Find the radius of the inscribed and circumscribing circle

    A. 1.71, 2.50

  • 7

    Find the area of the shaded portion of the two concentric circles whose chong outside the small circle is 10 cm.

    A 25π cm²

  • 8

    Find the area of the shaded portion as shown:

    Β. 56π

  • 9

    Find the radius of the small circle as shown:

    B. 0.686 m

  • 10

    From the point inside a square the distance to three comers are 4, 5 and 6 m respectively. Find the length of the side of a square.

    A. 7.53

  • 11

    A regular pentagon has sides of 20 cm. An inner pentagon with sides of 10 cm is inside and concentric to the larger pentagon. Determine the area inside and concentric to the larger pentagon but outside of the smaller pentagon.

    D. 516.14 cm²

  • 12

    A rhombus has diagonals of 32 and 20 inches. Determine its area.

    C. 320 in²

  • 13

    In a circle with a diameter of 10 m, a regular five pointed star touching its circumference is inscribed. What is the area of the part not covered by the star?

    B. 50.48 m²

  • 14

    Find the area of a regular octagon inscribed in a circle of radius 10 cm.

    C. 282.24 cm²

  • 15

    Find the area of a regular pentagon whose side is 25 m and apothem is 172

    C. 1075 m²

  • 16

    The area of a circle circumscribing a hexagon is 144π m² . Find the area of hexagon.

    D. 225.22 m²

  • 17

    Each angle of the regular dodecagon is equal to _____ deg.

    B. 150

    • THERMO

    THERMO

    James Paul Concepcion · 31問 · 1年前

    THERMO

    THERMO

    31問 • 1年前
    James Paul Concepcion

    Steam Cycles

    Steam Cycles

    James Paul Concepcion · 5問 · 1年前

    Steam Cycles

    Steam Cycles

    5問 • 1年前
    James Paul Concepcion

    Chimney / Machine foundations/Heat transfer /Air compressor / Pumps

    Chimney / Machine foundations/Heat transfer /Air compressor / Pumps

    James Paul Concepcion · 62問 · 1年前

    Chimney / Machine foundations/Heat transfer /Air compressor / Pumps

    Chimney / Machine foundations/Heat transfer /Air compressor / Pumps

    62問 • 1年前
    James Paul Concepcion

    FANS AND BLOWERS

    FANS AND BLOWERS

    James Paul Concepcion · 11問 · 1年前

    FANS AND BLOWERS

    FANS AND BLOWERS

    11問 • 1年前
    James Paul Concepcion

    REFRIGERATION

    REFRIGERATION

    James Paul Concepcion · 17問 · 1年前

    REFRIGERATION

    REFRIGERATION

    17問 • 1年前
    James Paul Concepcion

    Fuels And Combustion

    Fuels And Combustion

    James Paul Concepcion · 12問 · 1年前

    Fuels And Combustion

    Fuels And Combustion

    12問 • 1年前
    James Paul Concepcion

    BOILER

    BOILER

    James Paul Concepcion · 11問 · 1年前

    BOILER

    BOILER

    11問 • 1年前
    James Paul Concepcion

    IBONG TIRIRIT (1)

    IBONG TIRIRIT (1)

    James Paul Concepcion · 9問 · 1年前

    IBONG TIRIRIT (1)

    IBONG TIRIRIT (1)

    9問 • 1年前
    James Paul Concepcion

    Powerplant

    Powerplant

    James Paul Concepcion · 100問 · 1年前

    Powerplant

    Powerplant

    100問 • 1年前
    James Paul Concepcion

    Machine Design

    Machine Design

    James Paul Concepcion · 100問 · 1年前

    Machine Design

    Machine Design

    100問 • 1年前
    James Paul Concepcion

    MD

    MD

    James Paul Concepcion · 22問 · 1年前

    MD

    MD

    22問 • 1年前
    James Paul Concepcion

    Ibong tiririt(pipe)

    Ibong tiririt(pipe)

    James Paul Concepcion · 3回閲覧 · 56問 · 1年前

    Ibong tiririt(pipe)

    Ibong tiririt(pipe)

    3回閲覧 • 56問 • 1年前
    James Paul Concepcion

    Algebra

    Algebra

    James Paul Concepcion · 57問 · 1年前

    Algebra

    Algebra

    57問 • 1年前
    James Paul Concepcion

    IBONG TIRIRIT 1 (math)

    IBONG TIRIRIT 1 (math)

    James Paul Concepcion · 33問 · 1年前

    IBONG TIRIRIT 1 (math)

    IBONG TIRIRIT 1 (math)

    33問 • 1年前
    James Paul Concepcion

    Trigonometry

    Trigonometry

    James Paul Concepcion · 36問 · 1年前

    Trigonometry

    Trigonometry

    36問 • 1年前
    James Paul Concepcion

    Ibong tiririt 2(math)

    Ibong tiririt 2(math)

    James Paul Concepcion · 43問 · 1年前

    Ibong tiririt 2(math)

    Ibong tiririt 2(math)

    43問 • 1年前
    James Paul Concepcion

    Ibong tiririt math(3)

    Ibong tiririt math(3)

    James Paul Concepcion · 42問 · 1年前

    Ibong tiririt math(3)

    Ibong tiririt math(3)

    42問 • 1年前
    James Paul Concepcion

    問題一覧

  • 1

    The sides of a triangle are 195, 157, and 210 respectively. What is the area of the triangle?

    C. 14 586 sq. units

  • 2

    Given a triangle of sides 10 cm and 15 cm an included angle of 60°. Find the area of the triangle.

    D. 65

  • 3

    In triangle BCD, BC = 25 m, and CD = 10 m. The perimeter of the triangles maybe:

    A. 69 m

  • 4

    The sides of a triangle are 8 cm, 10 cm, and 14 cm. Determine the radius of the inscribed and circumscribing circle.

    B. 2.45, 7.14

  • 5

    A quadrilateral have sides equal to 12 m, 20 m, 8m, and 16.97 respectively. If the sum of the opposite angles is equal to 225, find the area of the quadrilateral.

    A. 168

  • 6

    The sides of a cyclic quadrilateral are a = 3 m, b = 3 m, c = 4m, and d = 4 m. Find the radius of the inscribed and circumscribing circle

    A. 1.71, 2.50

  • 7

    Find the area of the shaded portion of the two concentric circles whose chong outside the small circle is 10 cm.

    A 25π cm²

  • 8

    Find the area of the shaded portion as shown:

    Β. 56π

  • 9

    Find the radius of the small circle as shown:

    B. 0.686 m

  • 10

    From the point inside a square the distance to three comers are 4, 5 and 6 m respectively. Find the length of the side of a square.

    A. 7.53

  • 11

    A regular pentagon has sides of 20 cm. An inner pentagon with sides of 10 cm is inside and concentric to the larger pentagon. Determine the area inside and concentric to the larger pentagon but outside of the smaller pentagon.

    D. 516.14 cm²

  • 12

    A rhombus has diagonals of 32 and 20 inches. Determine its area.

    C. 320 in²

  • 13

    In a circle with a diameter of 10 m, a regular five pointed star touching its circumference is inscribed. What is the area of the part not covered by the star?

    B. 50.48 m²

  • 14

    Find the area of a regular octagon inscribed in a circle of radius 10 cm.

    C. 282.24 cm²

  • 15

    Find the area of a regular pentagon whose side is 25 m and apothem is 172

    C. 1075 m²

  • 16

    The area of a circle circumscribing a hexagon is 144π m² . Find the area of hexagon.

    D. 225.22 m²

  • 17

    Each angle of the regular dodecagon is equal to _____ deg.

    B. 150