Course 2 - Week in Review (Lesson 35-40)

Front

The Sum of the Angles in a triangle must = _______

Back

180

Front

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

Back

80

Front

Find the measure of the indicated angle: 45 degrees is the answer. What could the question be?

Back

What is the measure of the angle that complements 45 degrees?

Front

Solve the proportion: If 5/10 = x/15, what is x?

Back

15

Front

Tristan fills up his car with 8 gallons of gas. Each gallon cost $2.69. How much money did he spend filling up his car?

Back

$21.52

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What is a complementary angle?

Back

Two angles that add up to 90 degrees.

Front

What is a supplementary angle?

Back

Two angles that add up to 180 degrees.

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2 * π * radius

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.