Chemistry, asked by ylalita99528, 4 months ago

please solve this problem....step by step...request you ​

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Answers

Answered by Anonymous
1

Answer:

Given :-

Given :-

PQ || RS , -》VALUE OF X AND Y.

●Solution

●Now,

angle ACB = 180° - 138° = 42° .

[ i ]Answer -》angle CAB = Y = 》 91°

☆ Explanation ☆

I tell, that ,

47° + 42° + y° = 180°

》 y° = 180° - 89°

》 y° = 91°.

Now , I tell that y° = x° ,

because PQ || RS ,

AND angle CAB and angle RBA is same . [Though Alternate angles]

So, angle ABP= x° =》 91°.

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