SOLUTION: A home has a triangle backyard. The second angle is 4 more than the first angle. The 3rd angle is 21 more than 3 times the first angle. What are the three angles?
Algebra.Com
Question 841647: A home has a triangle backyard. The second angle is 4 more than the first angle. The 3rd angle is 21 more than 3 times the first angle. What are the three angles?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
a=x,
b=4+x,
c=21+3x,
a+b+c=180
a = 31, b = 35, c = 114
RELATED QUESTIONS
A home has a triangular backyard. The second angle of the triangle is 4 more than the... (answered by rfer)
a home has a triangular backyard . the second angle of the triangle is 5 degrees more... (answered by oberobic)
The home has a triangular backyard. The first angle of the triangle is 5 more than the... (answered by Zucchini,MathTherapy,Fombitz)
a home has a triangular backyard. the second angle of the triangle is twice as large as... (answered by ewatrrr)
A home has a triangular backyard. The second angle of the triangle is 4degrees more than... (answered by Cromlix)
A home has a triangular backyard the second angle of the triangle is 5 degrees more than... (answered by greenestamps)
The second angle of a triangle is 30° more than the first angle,
while the first angle... (answered by nerdybill)
the second angle of a triangle is 3 times as large as the first. the third angle is 75... (answered by ankor@dixie-net.com)
In a triangle, the measure of the first angle is 4 times the measure of the second angle. (answered by TimothyLamb,MathTherapy)