Math, asked by suhana8490, 9 months ago

plz ans this question . this question is from maths class 7 .
ans question no 8 .
not 9 .
plz ans mates .​

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Answers

Answered by asinha21
1

Answer:

∠6 = x + 74

∠2 = 6x - 21

∠2 = ∠6 ---  [alternate interior angles]

x + 74 = 6x - 21

5x = 95

x = 19

∴ ∠2 = ∠6 = 93°

Now, ∠5= 180° - ∠6 --- [linear pair]

∠5 = 180° - 93° = 87°

∠6 = ∠4  --- [vertically opposite angles]

∠2 = ∠8  --- [vertically opposite angles]

Also,

∠5 = ∠3  --- [vertically opposite angles]

∠1 = ∠7  --- [vertically opposite angles]

∠3 = ∠5 ---  [alternate interior angles]

∴ ∠2 = ∠8 = ∠6 = ∠4 = 93°

∠1 = ∠3 = ∠5 = ∠7 = 87°

Hope it helps!

Answered by jasmin1721
0

Step-by-step explanation:

i think u r satisfied .

plz mark me as brainliest.

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