Answer:
Congruent triangles
Step-by-step explanation:
-2x=-4 or x=2
2x =-4 or x=-2
7.4 is your final answer, hope that help, one decimal place is the first number after the decimal.
Answer:
√(137)
Step-by-step explanation:
First, you will need to find the other side length.....then you can use the Pythagorean Theorem to find the diagonal:
L x W = 44
4 x W = 44
W =11
Now the Pythag, Theorem:
diagonal^2 = 4^2 + 11^2
d^2 = 16+121
d^2 = 137
d = √(137)