the answer is A because it shows.
since triangles are similar
4/x = 7x/7
=》 4/x = x
=》x^2 = 4
=》 x = 2
for right triangles a^2 = b^2+c^2
DF^2 = 7^2+2^2 = 53
=》 DF = 7.28
perimeter of DEF = 7 +2+7.28 = 16.28
Answer:
I want to say the answer is b
Step-by-step explanation:
I dont really know the answer but u can use this app called photomath and it will help
Answer:
3/4
Step-by-step explanation:
3/4 as a decimal is .75
.75>.73
