Julia's Practice Exam

Front

Solve for x. Round to the nearest tenth: 2x + 3 = 22

Back

x = 9.4

Front

If three sides of a triangle are given, the Law of ____ is used to solve the triangle.

Back

Cosines

Front

Solve the right triangle given:

Back

Front

Solve for the missing distance in a triangle where the other two sides are 15 meters and 20 meters.

Back

18.9 meters

Front

In ΔABC, m

Back

AB = 8.0

Front

What is the Pythagorean theorem?

Back

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

Front

Define the Law of Sines.

Back

The Law of Sines states that the ratio of the length of a side of a triangle to the sine of its opposite angle is constant.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the definition of a right triangle?

Back

A triangle with one angle measuring 90 degrees.

Front

How do you find the length of a side in a right triangle using trigonometric ratios?

Back

Use sine, cosine, or tangent ratios based on the angles and known sides.