SAT Prep Math - Geometry

Question 1

In a 45-45-90 triangle, we know that the length of the hypotenuse is ___ the length of the leg.

Accepted Answer

√2 times

Question 2

What is the length of a leg in a right triangle that has a hypotenuse of 25 and a leg of 24?

Accepted Answer

7

Question 3

What is the length of the hypotenuse of a right triangle that has legs with lengths of 36 & 48?

Accepted Answer

60

Question 4

Two angles whose measures add up to 180° are said to be what?

Accepted Answer

Supplementary

Question 5

What is a 11-sided polygon called?

Accepted Answer

hendecagon

Question 6

What is the best name for a quadrilateral that has 4 congruent angles?

Accepted Answer

rectangle

Question 7

If the diameter of a circle is 12 cm, what is the circumference?

Accepted Answer

12π cm

Question 8

What is the area of a circle sector that has diameter of 22 in. and a central angle of 60°?

Accepted Answer

20.16π in.2

Question 9

The sides of a right triangle satisfy what important theorem?

Accepted Answer

a2 + b2 = c2

Question 10

What is the length of the arc on a circle with a radius of 14 cm and a central angle of 72°?

Accepted Answer

5.6π cm

Question 11

In a 30-60-90 triangle, we know that the hypotenuse is ________ the length of the shortest leg.

Accepted Answer

double

Question 12

If the area of a circle is 49π cm2, what is the circumference of the circle?

Accepted Answer

14π cm

Questions 12