Question

from the figure find the value of x
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Answer 1

Answer:

in trangel...all angle sum is 108°

so...70+40+y = 180

110+y = 180

y= 180-110= 70°

then .ACB= 70°

a line angle is 180.° so...EB line be...180

ACB + DCE + X = 180

70+90+X = 180

160+X = 180

X = 20°

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