Answer:
Option B is correct that is false.
Step-by-step explanation:
We have been given a figure we need to tell that the two lines are perpendicular
Lines are perpendicular if they meet at right angle.
Line 
is perpendicular to 
vice-versa is not true.
Hence, Option B is correct
Answer:
? = 1
Step-by-step explanation:
Use desmos it could probably help you.
Answer:
Distributive property is applied between step 1 and 2
Answer:
7 and 8
Step-by-step explanation:
7^2=49
8^2=64
49+64=113
