geometry midterm review

Front

Two lines intersect at a ...

Back

point

Front

The triangles are similar by...

Back

AA (Angle-Angle) criterion for similarity.

Front

Find the measure of angle A if it is given that angle A + angle B = 90° and angle B = 60°.

Back

30°

Front

Give another name for line k if it passes through points B and C.

Back

Line BC

Front

Find the measure of the indicated angle if it is supplementary to 78°.

Back

102°

Front

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

Back

180°

Front

What do you call a triangle with all sides of different lengths?

Back

Scalene triangle.

Front

What is the Pythagorean theorem?

Back

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

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the definition of parallel lines?

Back

Lines that never intersect and are always the same distance apart.