angle A and Angle B are complementary angles if angle A = 7 degree + 4 x and Angle B =X + 2 23 find the value of x
brunoconti:
is it 23 or 223?
it will be 23 othrwise the ans will com in -ve and angles cannot be negative .
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angle a+angle b=90 degree
7+4x+x+23=90
5x+30=90
5x=60
x=12..................................ans
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