Math, asked by shiwangi78, 1 year ago

two complementary angles are such that two times the measures of one is equal to three times measure of the other. find the measures of the large angle

Answers

Answered by sonabrainly
14

Complementary angles of the angles whose sum is equal to 90 degree

Let the measure of the angle be 2x and 3x

So 2X + 3 x is equal to 90

5x=90

X=90÷5

X=18

So angles are.

2×x=2×18=36°

3×x=3×18=54°

So the measure of the larger angle is 54 degree hope it helps please regard this answer as the brainliest

Best regards


shiwangi78: thnx for help
Answered by Anonymous
2
Complementary angles add up to 90 degrees.  Assign variable for the angles.

 

 

Angle one = x

Other angle = y

 

We know that the two angles are equal each other. Set up equations that represents this.

 

x + y = 90          defines the total angles.

 

2x = 3y  -->  2x - 3y = 0        defines the equality of the angles.

 

 

We have a system of equations.

 

x + y = 90                eq1

2x - 3y = 0               eq2

 

 

Substitute eq1 into eq2.   We can get eq2 in terms of x.

 

2x - 3(90 - x) = 0

 

Solve for x.

 

 

2x - 270 + 3x = 0

 

5x - 270 = 0

 

5x = 270

 

 x = 54

 

 

Substitute this value of x into eq1 to solve for y.

 

y = 90 - x

y = 90 - 54

y = 36

 

 

The angles are 36 and 54.

 

The larger angle is 54 degrees.






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