Answer:
Perimeter is 17.07
Step-by-step explanation:
We know that DF = EF = 5 cm, since D and E are the midpoints of AC and AB, both of which are 10 cm in length.
We need to use the Pythagorean theorem to get the length of DE.

So the perimeter of DEF is 5 + 5 + 7.07 = 17.07
Answer:
x = 20
Step-by-step explanation:
The triangle is isosceles ( 2 congruent sides )
Hence the base angles are congruent, thus
3x = 60 ( divide both sides by 3 )
x = 20
Answer:
1275510204.08
Step-by-step explanation:
please first take square and then division
Answer:
1. he is the main male. He falls in love with Veronica Sawyer, kills three students who hurt Veronica, and finally attempts to kill Veronica and blow up the school before killing himself.
2. “Look around, look around at how lucky we are to be alive right now.”
“How on Earth did you do that with the same 24 hours a day that everyone else gets?”
“I wish writing were really like the way Andy staged it here: Me in a mania at a desk while a group of people stand around cheering in awe. More realistically, it's me pooping around on Twitter until I get an idea.”
“Lin beamed, and threw a couple of triumphant middle fingers in the air.”
Step-by-step explanation:
I hope this is good enough :-)