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°
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