Instructions:

Watch the video on how to find the measure of the unknown angle. In the video you will hear the term Adjacent, it means next to something. So, when finding the unknown angle, you are looking to find the measure of angle next to another one. You will use what you already know about angles.

Finding Unknown Angles - On this worksheet you will find the missing angle. You will be given the information to either find a smaller angle or larger angle.

Underwater Unknowns - You will be given the measure of an angle and asked to find the missing angle shown. You will need to use what you know about right angles (90 degrees) and straight angles (180 degrees) to answer the questions.

Worksheets:

Watch These Videos:

• Finding Unknown Angles