LINES AND ANGLES GRADE 9

If the sum of two adjacent angles is  $180^0$ then the non common arms form  

• ray

• angle

• line

• complementary

Tags

CCSS.7.G.B.5

If the measure of angle between 0⁰ and 90⁰ then the angle is

• acute angle

• right angle

• straight angle

• obtuse angle

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

CCSS.4.MD.C.6

The measure of an angle is 60⁰. What is the measure of its reflex angle

• 120⁰

• 180^o

• 300^o

• 360⁰

Tags

CCSS.7.G.B.5

The measure of an angle is 80⁰. what is the measure of its adjacent angle if they form a linear pair

• 100⁰

• 280⁰

• 80⁰

• 10⁰

Tags

CCSS.7.G.B.5

If the measure of an angle is 180⁰ then the angle is called

• reflex angle

• complementary angle

• straight angle

• right angle

Tags

CCSS.HSG.CO.A.1