How to find the area of an acute / obtuse isosceles triangle

Practice Questions

Intermediate Geometry › How to find the area of an acute / obtuse isosceles triangle

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1

An isosceles triangle is placed in a circle as shown by the figure below.

1

If diameter of the circle is , find the area of the shaded region.

2

An isosceles triangle is placed in a circle as shown by the figure below.

1

If the diameter of the circle is , find the area of the shaded region.

3

An isosceles triangle is placed in a circle as shown by the figure below.

1

If the diameter of the circle is , find the area of the shaded region.

4

An isosceles triangle is placed in a circle as shown by the figure below.

1

If the diameter of the circle is , find the area of the shaded region.

5

An isosceles triangle is placed in a circle as shown by the figure below.

1

If the diameter of the circle is , find the area of the shaded region.

6

An isosceles triangle is placed in a circle as shown by the figure below.

1

If the diameter of the circle is , find the area of the shaded region.

7

An isosceles triangle is placed in a circle as shown by the figure below.

1

If the diameter of the circle is , find the area of the shaded region.

8

An isosceles triangle is placed in a circle as shown by the figure below.

1

If the diameter of the circle is , find the area of the shaded region.

9

A triangle is placed in a parallelogram so that they share a base.

9

If the height of the triangle is half the height of the parallelogram, find the area of the shaded region.

10

An isosceles triangle is placed in a circle as shown by the figure below.

1

If the diameter of the circle is , find the area of the shaded region.

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