Answer:
y= -1
Step-by-step explanation:
divide both side by 3
then you'll get -5+2=7
subtract 2 from both sides to get
-5y=5
divide -5 on both sides and you'll get y= -1
(hope my explanation made sense to you)
The answer is 10 cm. This can be found through the use of Pythagorean Theorem because it is a right triangle and you are finding the hypotenuse.
Answer:
m∡A = 128°
Step-by-step explanation:
since AD = BC then ∡A=∡B
