Question

Determine a medida dos ângulos x y e z.

Answer 1

4 questão:
a)360=45+90+y
360-135=y
225=y
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360=60+90+x
360-150=x
210=x

B)360=x+35+105
360-140=x
220=x
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z=105
360=105+y+50
360-155=y
205=y

c)360=y+x+55
205+110=y
315=y

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360=40+30+180-x
360-250=-x
-110=x