Answer:
x= -3
Step-by-step explanation:
7+
= 5
21+2x=15
2x=-6
x= -3
Answer:
u=10
Step-by-step explanation:
Answer:
Reflection
Rotation
Step-by-step explanation:
These are the steps required to change figure A to figure B.
Step-by-step explanation:
Use Pythagorean Theorem to find the missing side
a = q
b = e
c = c
So,

to

which equals 
and
m∠Q + m∠E+ m∠C = 180° ( which is m∠A + m∠B + m∠C= 180°)
find all the sides so when they are all added together they equal 180°
Sorry, I couldn't give you the answer but I hope this helped?