Question

Fig.13 is the figure for this Question ok
correctly answer the Question
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Answer 1

Step-by-step explanation:

so here by joining X & L we will get a Pentagon, and by construction angleXLM = angleLXY = 90

therefore

90 + 90 + 160+54 + a = 540

a = 540 - 394

a= 146 ANS

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