Math, asked by RUCHIKARR8538, 7 months ago

One angle of parallelogram is77 find other

Answers

Answered by srishtitiru39
1

Answer:

just tell me if the image isnt clear!ok

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Answered by jss5245
0

Answer:

First of all see this picture and then answer that is given below

Step-by-step explanation:

One angle < A is 77° (given)

We know opposite angles of parallelogram are equal

So, <A = <C = 77°

Also,<B = <D

Let <B = <D = x

Sum of all angles of a quadrilateral is 360°

<A+<B+<C+<D=360°

77°+ X + 77° + X=360°

154°+2x=360°

2x=360°-154°

2x=206°

X=206°/2

x=103°

<B=<D=103°

Now, <A=77°

<B=103°

<C=77°

<D=103°

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