Angle Relationships from Math 7

Match the following terms with their correct meanings.

• Supplementary

• Angles whose measures add up to 90°

• Adjacent

• Angles opposite each other within intersecting lines. across from each other inside of an “X”

• Complementary

• Angles sharing a common vertex and a common side. next door neighbors with one “wall” in between

• Vertical

• Angles whose measures add up to 180°

Tags

CCSS.7.G.B.5

Match the following terms to their appropriate meanings.

• Reflex

• Less than 90°

• Straight

• Exactly 90°

• Acute

• Exactly 180°

• Obtuse

• Greater than 180° but less than 360°

• Right

• Greater than 90°m but less than 180°

Tags

CCSS.4.G.A.1

Based on the diagram shown here, name one angle adjacent to AME.

• DMC

• AMB

• DEM

• CMB

Based on the diagram shown here, name one angle adjacent AND supplementary to BMC.

• DMC

• AME

• DME

• DMA

Tags

CCSS.7.G.B.5

Based on the diagram shown here, name one angle vertical to CMD.

• EMD

• DMA

• AMB

• EMA

Tags

CCSS.7.G.B.5

Based on the angle diagram shown here, name an angle that is complementary with DME.

• EMA

• DMC

• BME

• AMB

Tags

CCSS.7.G.B.5

In the diagram shown here, angle DMC measures 28°.

Match the angle names to the correct angle measures.

• AMD

• 180°

• AMB

• 62°

• CMB

• 28°

• EMD

• 152°

• BMD

• 90°

Tags

CCSS.7.G.B.5

Organize these options into the right categories

Groups:

(a) Vertical PAIR

,

(b) Supplementary PAIR

,

(c) Acute SINGLE ANGLE

,

(d) Obtuse SINGLE ANGLE

• z

• x

• y and 76°

• x and 76°

• y

• x and z

• y and z

• 76°

• x and y

• 76° and 7

Tags

CCSS.7.G.B.5

What is the measure of angle Z based on the diagram shown here?

• 76°

• 14°

• 24°

• 104°

Tags

CCSS.7.G.B.5

Based on the angle diagram shown here, which equation is accurate for determining the value of x?

• 3x + 23 + 65 = 90

• 3x + 23 = 65

• 3x + 23 + 65 = 180

• 3x + 23 - 65 = 90

Tags

CCSS.7.G.B.5