Math, asked by prince94331e, 5 hours ago

in adjoining figure find (a)x (b)<a and <b​

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Answers

Answered by мααɴѕí
1

Answer:

We know, by angle sum property, the sum of angles of a quadrilateral is 360

o

.

The given angles are ∠A=90

o

,∠B=6x−5

o

,∠C=7x−15

o

,∠D=2x+5

o

.

Then, ∠A+∠B+∠C+∠D=360

o

⟹ 90

o

+6x−5

o

+7x−15

o

+2x+5

o

=360

o

⟹ 15x+75

o

=360

o

⟹ 15x=360

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−75

o

=285

o

⟹ x=19

o

.

Answered by INDnaman
0

Answer:

ANSWER IS 19°

hope it's help you

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