Algebra 2-Period 2 Review 25-26

Front

What are supplementary angles?

Back

Angles whose measures sum up to 180 degrees.

Front

What is the measure of the missing angle if one angle is 154 degrees?

Back

26 degrees.

Front

What is the best name for a triangle with one obtuse angle and no equal sides?

Back

Obtuse scalene triangle.

Front

What are complementary angles?

Back

Angles that add up to 90 degrees.

Front

What does it mean for two angles to be congruent?

Back

They have the same measure.

Front

If angle A is 30 degrees, what is the measure of its complementary angle?

Back

60 degrees.

Front

If angle C is 120 degrees, what is the measure of its supplementary angle?

Back

60 degrees.

Front

What type of triangle has two equal sides and one obtuse angle?

Back

Obtuse isosceles triangle.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

If two angles are vertical angles, what can be said about their measures?

Back

They are equal.