Class 9 NCERT

If two supplementary angles are in the ratio 2:7, then the angles are

• 40,140

• 30,150

• 20,70

• 20,120

Supplementary angle of 103.5° is

• 70.5

• 76.5

• 70

• 72.5

If two lines are parallel to same line then these line will be__________ to each other

In Figure OP||RS. Determine angle PQR

• 60

• 50

• 70

• 40

Two supplementary angles are in the ratio 4:5. Find the angles.

Value of x is

• 20

• 15

• 25

• 12

in fig. if AB is  $\parallel$  CD, CD  $\parallel$ EF; y:z::3:7. Find the value of x

• 126

• 120

• 58

• 62

Angles of triangle are in the ratio of 2:3:4. Find the smallest angle of the triangle

• 40

• 60

• 30

• 20

In the Fig. AB $\parallel$  CD . What is the value of y

• 10

• 20

• 15

• 25

In Fig.,q  $\parallel$  r and p is transversal. p is transversal, if  $\angle$  1 and  $\angle$ 2, 3:2 . Then the values of  $\angle$ 3 and  $\angle$ 4 are 

• 108,72

• 72,108

• 75,105

• 85,95