FAST Review - Triangles Angle Sum

​Knowing this, we can solve for missing angles!

​What is angle C?

​Knowing this, we can solve for missing angles!

​What is angle x?

​We can also use this info to find exterior angles!

​What is angle x?

​remember that straight angles = 180!

​We can also use this info to find exterior angles!

​What is angle x?

​What is angle D?

​remember!

​Sometimes we have to set up equations to find missing angles...

​What is the value of x?

​What are each angle measures?

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​Sometimes we have to set up equations to find missing angles...

​What is the value of x?

​m∠A =

​m∠B =

Multiple Choice

Find the measure of the missing angle.

• 47

• 57

• 53

• 133

Multiple Choice

What is the measure of the missing angle?

• 82

• 43

• 55

• 180

Math Response

Solve for x.

Type answer here

Correct Answer: 6

Deg^°

Rad

Math Response

Solve for x.

Type answer here

Correct Answer: -8

Deg^°

Rad

Draw

Find angle BCD.

Remember that straight angles = 180!

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