Question

6. Measure the unknown angle x and y in degrees.
(a)
(b)
(c)
Х
y
Fig. 11.43​

Answer 1

Answer:

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Answer 2

ANSWER

Given angle x and y are complementary.

Then 

x+y=90o

or, x+70o+x=90o [ Since y=70o+x]

or, 2x=20o

or, x=10o.

So the angles are 10o and 80o