ISEE Upper Level Mathematics Achievement - Acute / Obtuse Isosceles Triangles

1

Two sides of an isosceles triangle have lengths 3 feet and 4 feet. Which of the following could be the length of the third side?

2

Two sides of an isosceles triangle have lengths 3 feet and 4 feet. Which of the following could be the length of the third side?

3

One of the base angles of an isosceles triangle is $42^{\circ}$ . Give the measure of the vertex angle.

4

One of the base angles of an isosceles triangle is $42^{\circ}$ . Give the measure of the vertex angle.

5

The triangles are similar. Solve for .

Question_12

6

The triangles are similar. Solve for .

Question_12

Acute / Obtuse Isosceles Triangles