Exploring Recording Techniques with Screencast-O-Matic

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

• 270 degrees

• 180 degrees

• 90 degrees

• 360 degrees

If a triangle has angles measuring 32 degrees and 24 degrees, what is the measure of the third angle?

• 124 degrees

• 56 degrees

• 32 degrees

• 24 degrees

What is the first step in solving for an unknown angle in a triangle?

• Add the angles and set them equal to 180

• Multiply the angles

• Divide the angles

• Subtract the angles

Which of the following is an obtuse angle?

• 32 degrees

• 24 degrees

• 124 degrees

• 56 degrees

In a right triangle, what is the measure of the right angle?

• 45 degrees

• 90 degrees

• 60 degrees

• 120 degrees

What is the measure of an angle in a triangle if the other two angles are 40 degrees and 90 degrees?

• 30 degrees

• 70 degrees

• 60 degrees

• 50 degrees

If the angles of a triangle are expressed as x, 2x, and 3x, what is the value of x?

• 50 degrees

• 40 degrees

• 30 degrees

• 20 degrees

How do you combine like terms in an equation?

• Subtract the constants

• Add both constants and variables separately

• Add the variables together

• Add the constants together

If x = 8, what is the measure of the angle expressed as 2x?

• 24 degrees

• 32 degrees

• 16 degrees

• 8 degrees

What should you do after finding the value of x in an equation involving triangle angles?

• Divide x by 2

• Multiply x by 2

• Subtract x from 180

• Plug x back into each expression