(Unit 2) Lines, Angles, Triangles + Pythagorean Theorem

Front

AN ACUTE ANGLE IS ANY ANGLE LESS THAN __ DEGREES

Back

90

Front

This type of right triangle has no sides that are equal:

Back

Right Scalene Triangle

Front

Congruent ultimately means:

Back

The same

Front

What indicates a right angle triangle?

Back

The little square in the corner of a triangle

Front

Right triangles are considered _______________ because they contain a 90 degree angle.

Back

Complementary

Front

What is the sum of the angles in a triangle?

Back

180

Front

What is the Pythagorean Theorem?

Back

a² + b² = c², where c is the hypotenuse.

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is an obtuse angle?

Back

An angle that measures more than 90 degrees but less than 180 degrees.

Front

What is an isosceles triangle?

Back

A triangle with at least two sides of equal length.