Complementary, Supplementary & Vertical Angles

Practice 1b: Name a pair of vertical angles

Tags

CCSS.7.G.B.5

Practice 1a: Name a pair of complementary angles

Tags

CCSS.7.G.B.5

Use the diagram to solve for m∠BAD.  ∠CAB is a right angle.
m∠1 = (x² -5x)° and m∠2 = (3x+42)°.

• 24° & 66°

• Only 24°

• Only 66°

Tags

CCSS.7.G.B.5

The supplement of an angle is 12  more than twice its complement. Find the complement of the supplement of the angle.

• 12°

• 168°

• 78°

• No Solution

Tags

CCSS.7.G.B.5

The supplement of an angle is four less than three times the complement of the angle. Find 0.5 of the supplement of the angle.

• 23.5°

• 43°

• 68.5°

Tags

CCSS.7.G.B.5

Find the values of x, y, and m∠CED.

• x = -3, y = -5, m∠CED = 13°

• x = 3, y = -5, m∠CED = 26°

• x = 3, y= 5, m∠CED = 13°

Tags

CCSS.7.G.B.5

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25

• Complementary; x=5

• Supplementary; x=25

• Supplementary; x=5

Tags

CCSS.7.G.B.5

Find the value of x.

• 15

• 16

• 18

• 19

Tags

CCSS.7.G.B.5

• 2x-6=7x+4
• 2x-6+7x+4=90
• 2x-6+7x+4=180
• 2x-6+7x+4=360

Tags

CCSS.7.G.B.5

The angle relationship shown is -

• complementary angles

• supplementary angles

• vertical angles

• angle bisector

Tags

CCSS.7.G.B.5