Missing Angle Measurements

• x = 118

• x = 108

• x = 28

• x = 58

• x = 62

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

This is what kind of angle?

• obtuse

• right

• straight

• acute

Using the picture, determine the measurement of all the missing angles.

Using the picture, determine the measurement of all the missing angles.

Mathematical Equivalence

ON

If two angles in a triangle measure 45 degrees and 55 degrees, what is the measure of the third angle?

• 70 degrees

• 80 degrees

• 90 degrees

• 100 degrees

Using the picture, determine the measurement of all the missing angles.

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o