2 years ago

A, B & C lie on a straight line.

Mathematics

1 answer:

Elena L [17]2 years ago

8 0

Answer:

DUDE stop wasting yours points ive answered this same question 3 time it 50

CBE=ABD

ABD=40

all angles of a triangle add up to 180

d=90 since its a right angle

180-90=90

90-40=50

x=50

Hope This Helps!!!

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