Answer:
a)20 degree
Step-by-step explanation:
Whole angle=90-ACD(70°)
90-70=20
Therefore the major of x and answer is 20°
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Answers & Comments
Answer:
a)20 degree
Step-by-step explanation:
Whole angle=90-ACD(70°)
90-70=20
Therefore the major of x and answer is 20°