Question

7. Find the measure of KLM and M
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Answer 1

m∠KLM = 64° ; m∠M = 26°

Explanation:

(20x + 4)° = (6x + 4)° + (8x + 18)°

20x + 4 = 14x + 22

6x = 18

x = 3

m∠KLM = (20×3 + 4)° = 64°

m∠M = 90° - 64° = 26°