* Calculate the unknown marked angle in the given figure.
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Answered by
1
Answer:
A= 40 *
b =90*
/_abc= 180*
c= 40+90=130
c= 180-130=50*
Answered by
1
Answer:
/_A=40°
/_B = 90°
the total degrees of angles in a triangle = 180°
the sum of /_A and /_B= 40°+90°
= 130°
/_C = 180°+ 130°
= 50°
hence, /_C is 50°
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