### Scholastic Aptitude Test - Mathematics - Lines and Angles

#### Question - 1

Inthe given figure. I $\parallel$ m and t is a transversal such 3. that ∠I= 135°. Find the measure of each one of the angle

• A 45°, 135°,45°, 135°, 45°,135°, 45°
• B 35°,145°, 35°, 145°,35°, 145°,35°
• C None of these
• D can't be determined

#### Question - 2

In the adjoining figure. it is given ∠A = 60°. CE II BA and ∠ECD = 65°. Find ∠ACB

• A 65°
• B 55°
• C 45°
• D none of these

#### Question - 3

In the given figure, it is given OA II EC and OB II ED then ∠AOB and ∠CED

• A Unequal
• B Equal
• C None of these
• D Can't be determined

#### Question - 4

In the given figure. it is given AB II CD, ∠BAO = 180° and ∠OCD = 120°. Find ∠AOC.

• A 110°
• B 122°
• C 142°
• D 132°

#### Question - 5

In the given figure, AB II CD, and EF is a transversal cutting them at G and H respectively. If GL and HM are the bisectors of the corresponding angles EGB and EHD respectively, then GL and HM are

• A Equal
• B Perpendicular
• C Parallel
• D none

#### Question - 6

In the given figure, CD and EF are

• A Parallel
• B Perpendicular
• C None
• D Can't be determined

#### Question - 7

In the given figure, two lines I and m are intersected by a transversal t such that ∠l and ∠2 are ________ and I and m are ________?

• A Equal, Parallel
• B Unequal, parallel
• C None of these
• D Can't be determined

#### Question - 8

In the given figure, AB II CD, then the value of x, y and z are respectively

• A 75°,35°,80°
• B 70°,35°, 60°
• C 35°, 70°, 75°
• D 70°,35°, 80°

#### Question - 9

In the given figure, AB II CDand EF II GH. The values of x, y, z and t are respectively

• A 60°, 75°, 75°, 60°
• B 50°, 75°, 75°, 65°
• C 60°, 70°, 60°, 70°
• D 60°,60°, 70°, 70°

#### Question - 10

The measure of an angle if seven times its complement is 10° less than three times its supplement is

• A 30°
• B 35°
• C 25°
• D 20°