Final Review Day 3 #27-40

Front

What is the measure of angle x if it is given that x + 34° = 90°?

Back

x = 56°.

Front

Classify a triangle with angles measuring 30°, 60°, and 90°.

Back

It is a right triangle.

Front

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

Back

The sum is always 180°.

Front

If two angles are complementary, what is the relationship between them?

Back

Their measures add up to 90°.

Front

Solve for x: 2x + 3 = 11.

Back

x = 4.

Front

What type of triangle has all sides of equal length?

Back

Equilateral triangle.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

If a triangle has one angle measuring 90°, what type of triangle is it?

Back

It is a right triangle.

Front

Solve for x: 3x - 5 = 16.

Back

x = 7.

Front

What is the definition of a scalene triangle?

Back

A triangle with all sides of different lengths.