lines and angles class - 7

Which of the following statements is true?

• Two acute angles can be complementary to each other

• Two obtuse angles can be complementary to each other

• Two right angles can be complementary to each other

• One obtuse angle and one acute angle can be complementary to each other

Tags

CCSS.7.G.B.5

Find the angles which is 2/3 of its supplement

• 62°

• 72°

• 100°

• 102°

Tags

CCSS.7.G.B.5

Find the supplements of x°

• (180 – x)°

• (100 – x)°

• (90 – x)°

• (180 – x)° x 2

Tags

CCSS.7.G.B.5

If the angles (4x + 4)° and (6x – 4)° are the supplementary angles, find the value of x.

• 180° divided by 2

• 18°

• 180°

• 12°

Tags

CCSS.7.G.B.5

When the sum of the measures of two angles is 90°, the angles are called

• supplementary angles

• complementary angles

• adjacent angles

• vertically opposite angles

Tags

CCSS.7.G.B.5

The measure of the complement of the angle 30° is

• 30°

• 16°

• 60°

• 160°

Tags

CCSS.7.G.B.5

Find the measure of the angle which is double of its complementary angle?

• 60°

• 30°

• 45°

• 120°

Tags

CCSS.7.G.B.5

Find the measure of the angle which is half of its supplementary angle?

• 60°

• 120°

• 90°

• 45°

Tags

CCSS.7.G.B.5

 $\angle1\$ and  $\angle2$    are __.

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Tags

CCSS.8.G.A.5

 $\angle3$  and   $\angle7$  are ___.  

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Tags

CCSS.8.G.A.5