Geometry Assignment

Front

What is the sum of angles in a triangle?

Back

The sum of the interior angles in a triangle is always 180°.

Front

If two angles are supplementary, what is their sum?

Back

Supplementary angles add up to 180°.

Front

What is the definition of complementary angles?

Back

Complementary angles are two angles whose sum is 90°.

Front

Find m∠KLM if m∠MLS = 102° and m∠KLS = 74°.

Back

m∠KLM = 176°.

Front

Find m∠RSA if m∠AST = 130° and m∠RST = 170°.

Back

m∠RSA = 40°.

Front

What is the relationship between angles on a straight line?

Back

Angles on a straight line sum up to 180°.

Front

Find m∠IHW if m∠WHG = 140° and m∠IHG = 168°.

Back

m∠IHW = 28°.

Front

Find m∠CDE if m∠CDK = 20° and m∠KDE = 160°.

Back

m∠CDE = 180°.

Front

Find m∠BCD if m∠TCD = 120° and m∠BCT = 24°.

Back

m∠BCD = 144°.

Front

What is the definition of vertical angles?

Back

Vertical angles are the angles opposite each other when two lines cross. They are always equal.