Angles A and B are known as adjacent angles, which always sum to 180 degrees.
Therefore, angle A plus angle B = 180
We also know that angle B = 2 * angle A so we can say that
angle A + 2 * angle A = 180
3 * angle A = 180
Therefore, angle A = 60 degrees (and angle B = 120 degrees)
Source:
http://www.1728.org/quadpar.htm
Answer:
nonrigid transformation
stretch
Step-by-step explanation:
please add options.
b, c, or d is correct because e > 4.8
explanation:
9+10e>57
you have to first leave 10e alone, so you take the opposite sign of the term that is on the same side as the variable and coefficient
57-9=48
so, the inequality will simplify to 10e>48
now all you have to do is isolate the variable e!
for that, simply divide 10 on both sides, one side will cancel out, the other side will come up with the quotient of 4.8
in conclusion, e>4.8