Step-by-step explanation:
Y=9
Replace y in the equation:x+9=3
X=9-3=6
So it's D(6,9)
because its isosceles so 9+9=x²
and x equal
2√3
A. given
b. distributive property (a(b+c)=ab+ac)
c. addition or commutative property (a+b=b+a)
d. subtraction property of equality (if a=b, then a-c=b-c)
e. division property of equality (if a=b, then a/c=b/c)
f. equality property (if a=b, then b=a)
Answer:
C I think
Step-by-step explanation:
Answer:
B. angle STR
Step-by-step explanation:
I basically just tried to align the 2nd triangle to look like the first one. hope that helps lol