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If (3x-15) and (x-5) are complementary angel find the angel |
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Answer» hope this helps u TWO Angles are COMPLEMENTARY when they ADD up to 90 degrees so 3x-15+x-5=90 4x-20=90 4x=90+20 4x=110 x= 110/4 x=27.5 3x-15=3*27.5-15=67.5 x-5=27.5-5=22.5 verification 3x-15+x-5=90 67.5+22.5=90 90=90 |
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