If (3x – 15°) and (x +5) are complementary angles, find the angles.
Answers
Answered by
1
Answer:
3x-15+x+5=90
4x=90+10
4x=100
x=25
3x-15=3(25)-15=75-15=60
x+5=25+5=30
Answered by
1
Step-by-step explanation:
3x-15+x+5=90°
4x-10=90°
4x=90+10
4x=100
x=100/5
x=25
put it in
3×25-15
=75-15
=60°
25+5
=30°
So,these angle are 60°,30°.
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