Review of Triangles

Front

What is the measure of angle b if the other angles are 90° and 54°?

Back

36°

Front

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

Back

180°

Front

Solve for x in the equation: 2x + 3 = -5.

Back

-4

Front

If one angle of a triangle is 90° and another is 45°, what is the measure of the third angle?

Back

45°

Front

Classify the triangle with sides of lengths 5, 5, and 8.

Back

Isosceles

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

If a triangle has angles measuring 30° and 60°, what is the measure of the third angle?

Back

90°

Front

What type of triangle has all sides of equal length?

Back

Equilateral

Front

What is the Pythagorean Theorem?

Back

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

Front

If a triangle has angles measuring 70° and 40°, what is the measure of the third angle?

Back

70°