High School Math - Acute / Obtuse Isosceles Triangles

1

An isoceles triangle has a base angle that is twice the vertex angle. What is the sum of the base and vertex angles?

2

An isoceles triangle has a base angle that is twice the vertex angle. What is the sum of the base and vertex angles?

3

An isoceles triangle has a base angle that is degrees less than three times the vertex angle. What is the product of the vertex angle and the base angle?

4

An isoceles triangle has a base angle that is degrees less than three times the vertex angle. What is the product of the vertex angle and the base angle?

5

An isoceles triangle has a vertex angle that is degrees more than twice the base angle. What is the vertex angle?

6

The base angle of an isosceles triangle is thirteen more than three times the vertex angle. What is the difference between the vertex angle and the base angle?

7

The base angle of an isosceles triangle is thirteen more than three times the vertex angle. What is the difference between the vertex angle and the base angle?

8

An isoceles triangle has a vertex angle that is degrees more than twice the base angle. What is the vertex angle?

9

An isosceles triangle has a base of $12\ cm$ and an area of $42\ cm^{2}$ . What must be the height of this triangle?

10

An isosceles triangle has a base of $12\ cm$ and an area of $42\ cm^{2}$ . What must be the height of this triangle?

Acute / Obtuse Isosceles Triangles

Practice Questions