Answer:
(10,8)
Step-by-step explanation:
Symmetry over x axis: you keep x, but change the sign of y value.
So, the symmetric of (10,-8) is (10,8)
Answer:
an angle less than 90 degrees
Step-by-step explanation:
so like this angle /_
this is obtuse \_
this is right |_
Your line is wrong from the start. But for the equation:
The sum of 5 times a number and -8:
5x - 8 = y
A2+b2=c2 and get your answer
