If two complementary angles are (3x + 10) and (7x - 20) then the angles are
A 60°, 30°
B /409, 50° C 80°, 1000 D 90°, 90°
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Answer:
Answer is (B) 40°,50°
Step-by-step explanation:
Sum of complementary angle is always 90° so add (3x +10) and (7x - 20) and you get value of X= 10 put value of x=10 in the equation you get your answer
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