Answer:
its an acute angel 90 degrees
Multiply it all by ab/1
b + a = abc
subtract a on both sides and subtract abc on both sides
b - abc = -a
divide by -ac on both sides
b = -a/-ac
b = c
I hope that helps
Answer:
x = 7
Step-by-step explanation:
Notice that in the triangle, the angle is either known or in terms of x. This means we can make an equation: 82 + (9x - 6) + (6x - 1) = 180. Now, add up tthe terms to get 15x + 75 = 180, or 15x = 105 or x = 7.
The answer to 20 divided by 2(5) which is 10 is
2.