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03-06-2017
Mathematics

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Work out the angles marked with letters. Give reasons for each answer.

Work out the angles marked with letters Give reasons for each answer class=

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03-06-2017

A. angel a is 50 bc since it is isosceles, the two ungiven angles equal the same (180-80=100, 100/2=50)
B. 180=28+28+b, 180=56+b, 124=b

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