For a triangle ABC, angle A = 40° and angle B is 20° more than angle A. Find the angle measurement of angle C.
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Answer:
80 degrees
Step-by-step explanation:
angle b= 20degrees +40 degrees
=60degrees
Angle c= 40 degrees +60 degrees
=100 degrees
angle c= 180degrees-100degrees(sum of all angles of a triangle =180degrees)
=180-100
=80degrees
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