1.

If (3x-15) and (x-5) are complementary angel find the angel

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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