SOLUTION: The measure of one acute angle in a right triangle is four times the measure of the other acute angle. Write and solve a system of equations to find the measures of the acute angle

Algebra.Com
Question 955224: The measure of one acute angle in a right triangle is four times the measure of the other acute angle. Write and solve a system of equations to find the measures of the acute angles.
Answer by macston(5194)   (Show Source): You can put this solution on YOUR website!
a=small acute angle; b=other acute angle
b=4a
a+b=90 degrees substitute for b.
a+4a=90 degrees
5a=90 degrees
a=18 degrees ANSWER 1:The small angle is 18 degrees.
b=4a=4(18 degrees)=72 degrees ANSWER 2:The large acute angle is 72 degrees.


RELATED QUESTIONS

The measure of one acute angle in a right triangle is four times the measure of the other (answered by richwmiller)
The measure of one acute angle in a right triangle is four times the measure of the other (answered by jorel555)
The measure of one acute angle in a right triangle is four times the measure of other... (answered by fcabanski)
The measure of one acute angle in a right triangle is four times the measure of the other (answered by unlockmath)
The measure of one acute angle in a right triangle is four times the measure of the other (answered by fractalier)
The measure of one acute angle in a right triangle is four times the measure of the other (answered by TutorDelphia)
In a right triangle, one of the acute angles is 2 times as large as the other acute... (answered by Paul)
In a right triangle, one of the acute angles is 2 times as large as the other acute... (answered by josmiceli)
In a right triangle, the measure of one acute angle is 30 less than twice the measure of... (answered by stanbon)