Math, asked by alwinrocks1237, 1 year ago

If 3x-15 and x+5 are complementary angles. Find the angles?

Answers

Answered by HappiestWriter012
269
Sum of Complementary angles = 90° .

Here ,The angles are 3x-15,x+5.

ATQ --->

3x-15+(x+5)=90

4x-10=90

4x=100

x=100÷4=25 .

Therefore ,The angles are 3(25)-15=75-15=60 ; 25 + 5 =30.

Therefore ,The angles are 60°,30° .

Hope helped !^^

Answered by Ujjwal3223
41

Answer:The angles are 60°,30° .

Step-by-step explanation:

Sum of Complementary angles = 90° .

Here ,The angles are 3x-15,x+5.

ATQ --->

3x-15+(x+5)=90

4x-10=90

4x=100

x=100÷4=25 .

Therefore ,The angles are 3(25)-15=75-15=60 ; 25 + 5 =30.

Therefore ,The angles are 60°,30° .

Hope helped !

Similar questions