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  • Geometry
  • Circles
  • Triangles and Circles

Triangles and Circles

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  • Question 1:
    1 pts
    		Each of the two triangles is isosceles, and
  • Question 2:
    1 pts
    		Find the radius of the circle in this right triangle.
    Radius
  • Question 3:
    1 pts
    		Find the perimeter of the shaded area shown on the picture.( is an equilateral triangle.)
  • Question 4:
    1 pts
    		Find the perimeter of the shaded area shown on the picture.( is an equilateral triangle.)
  • Question 5:
    2 pts
    		An equilateral triangle is inscribed in a circle. If the radius of the circle is , which expression can be used to find the length of the side of the triangle?
  • Question 6:
    2 pts
    		What is the area of a circle which is inscribed in a equilateral triangle of side ?

  • Question 7:
    2 pts
    		Find the area of the right triangle shown on the picture.
  • Question 8:
    2 pts
    		Find the area of the shaded figure shown on the picture.
  • Question 9:
    3 pts
    		An equilateral triangle is inscribed in circle. Find the length of the longer arc if the length of side of the triangle is
  • Question 10:
    1 pts
    		Area of triangle
  • Question 11:
    3 pts
    		is a diameter of the circle, and Find the area of the shaded regio.
  • Question 12:
    3 pts
    		In the given pictures, arcs have been drawn with radii each and with centres and Find the area of the shaded region.

Triangle

Quadrilateral

Circle

Polygons