Geometry - Unit 1 Test - Makeup

Front

Back

Front

What is the value of x if the answer is 17.5?

Back

x = 17.5

Front

Back

Front

What is the sum of the angles in a triangle?

Back

180 degrees

Front

If one side of a triangle is 9, what is the missing length if the options are 9, 10, 8, None of these?

Back

9

Front

What does it mean to cross-multiply in a proportion?

Back

To multiply the numerator of one fraction by the denominator of the other fraction.

Front

What is the formula for the area of a triangle?

Back

Front

What is the Pythagorean theorem?

Back

Front

What is the definition of a right triangle?

Back

A triangle with one angle measuring 90 degrees.

Front

What is the relationship between the angles in a triangle?

Back

The sum of the interior angles is always 180 degrees.