SOLUTION: in triangle ABC, the sum of the measure of angle A and angle B is 90�. Angle A is 30� less than twice angle B. Use this information to find the seasure of each angle.

SOLUTION: in triangle ABC, the sum of the measure of angle A and angle B is 90�. Angle A is 30� less than twice angle B. Use this information to find the seasure of each angle.

Algebra.Com

Question 1015358: in triangle ABC, the sum of the measure of angle A and angle B is 90�. Angle A is 30� less than twice angle B. Use this information to find the seasure of each angle.
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
.
A=2B-30
2B-30+B=90
3B=120
B=40
.
A=2B-30=2(40)-30=80-30=50
.
A+B+C=180
50+40+C=180
C=90
.
ANSWER: A=50; B=40; C=90
.

RELATED QUESTIONS
In triangle ABC, angle A is twice as large as angle B. Angle B is 4 degrees larger than... (answered by drj,likaaka)

In triangle ABC, angle A is twice as big as angle B, and angle C is 90�. Find the... (answered by Stitch)

In a triangle, angle b is twice the measure of angle a, and angle c is 30 degrees less... (answered by Fombitz)

in any triangle, the sum of the measures of the angle is 180 degrees. In triangle ABC,... (answered by checkley79)

In triangle ABC,the measure of angle A is twice the measure of angle B. The measure of... (answered by flame8855)

In triangle ABC, the measure of angle A is 30 degrees more than the measure of angle B.... (answered by macston)

In triangle ABC, angle A is 30 more than angle B. Angle C equals the sum of angle A and... (answered by sachi)

in right triangle abc the measure of angle c=90 and the measure of angle b= 40. what is... (answered by amarjeeth123)

please help me solve this The sum of the measures of the angles of any triangle is... (answered by DrBeeee)