In each of the following, find the unknown marked angle, giving reasons:
Picture of angle is above the question.
Warning: don't give useless ans!!!
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Step-by-step explanation:
(8x - 6) = (4x) + (3x + 6)
(8x - 6) = 7x + 6
8x - 7x = 6+6
x = 12
Hence,
4x = 4 × 12
= 48°
3x+6 = (3×12) + 6
= 42°
8x-6 = (8×12) - 6
= 90°
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