I believe the answer is A "If a triangle is equilateral, then it has three congruent angles". Hope this helps!
Answer:
-0.01851851851
Step-by-step explanation:
Answer:
210 by 120
Step-by-step explanation:
perimeter=2l+2w
length= 2w-30
width= w
2(2w-30+w) = 660
6w-60= 660
6w= 720
w=120
length= 2*120-30 = 210
Answer:
one
Step-by-step explanation:
Correct Answer is = B. (7y + 4) (y + 7)
Factor by grouping.
