Question

plzzzz answer the question I will mark u as brainlist
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Answer 1

Step-by-step explanation:

ANGLE ABC= 180°

A) given x= 27° then 2x = 54

y = (5y+21)° = 126°

5y= 126°-21°

y=105/5

y=21

B) y= 25

(5 x 25+ 21°)

= 146

then 2x = 146- 180

2 x= 34

x= 17