SAT Math - Equilateral Triangles

1

What is the area of an equilateral triangle with sides 12 cm?

2

What is the area of an equilateral triangle with sides 12 cm?

3

The height of an equilateral triangle is $\dpi{100} \small 2\sqrt{3}$

What is the triangle's perimeter?

4

The height of an equilateral triangle is $\dpi{100} \small 2\sqrt{3}$

What is the triangle's perimeter?

5

In $\Delta A B C$ , and . Which of the following CANNOT be the length of side $\overline{AC}$ ?

6

In $\Delta A B C$ , and . Which of the following CANNOT be the length of side $\overline{AC}$ ?

7

The area of square ABCD is 50% greater than the perimeter of the equilateral triangle EFG. If the area of square ABCD is equal to 45, then what is the area of EFG?

8

The area of square ABCD is 50% greater than the perimeter of the equilateral triangle EFG. If the area of square ABCD is equal to 45, then what is the area of EFG?

9

An equilateral triangle has a side length of 4. What is the height of the triangle?

10

An equilateral triangle has a side length of 4. What is the height of the triangle?

Equilateral Triangles

Practice Questions