Geometry & Trigonometry
A mixed exercise set, like a textbook: every problem type this unit covers, shuffled together and getting harder as you go. Work on paper, reveal to check — and hit on any problem for the same kind with new numbers (236 in the pool).
In the triangle shown, two angles measure and . What is the measure of the third angle?
A rectangle has area square centimeters and width centimeters. What is its length, in centimeters?
The right triangle shown has legs of length and . What is the length of its hypotenuse?
The graph of in the -plane is a circle. What is the radius of the circle?
A right circular cylinder has volume cubic centimeters and base radius centimeters. What is its height, in centimeters?
In right triangle , the right angle is at and . What is the value of ?
Triangles and shown are similar, with , , and . What is the length of ?
In the triangle shown, two angles measure and . What is the measure of the third angle?
A rectangle has area square centimeters and width centimeters. What is its length, in centimeters?
A right triangle has hypotenuse and one leg of length . What is the length of the other leg?
The graph of in the -plane is a circle. What is the radius of the circle?
A right circular cylinder has volume cubic centimeters and base radius centimeters. What is its height, in centimeters?
In right triangle , the right angle is at , and . What is the value of ?
Triangles and shown are similar, with , , and . What is the length of ?