Question

In Fig. 10.35, angleAOC and angleBOC form a linear pair. If a-2b = 30°, find a and b.
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Answer 1

Answer:

a+b = 180 ( linear pair )

a= 180-b

a-2b = 30

180-b-2b = 30

180-3b = 30

180-30 = 3b

150=3b

b= 50

a=180-b

=180-50

= 130

Step-by-step explanation:

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