Question

Medals! 2 Geometry Questions

Answer 1

ugh. while baiting people with medals as a ploy yo get answers is not against the code of conduct ; yet. It is still a bit tacky :)

Answer 2

help?

Answer 3

I'll stop

Answer 4

you have 2 questions; what exactly is troubling you with them?

Answer 5

the first is the area of a triangle; times 4

Answer 6

For the first one, use the formula
Area = 1/2 * product of diagonals
I don't know how to do the second one though.

Answer 7

* Area of a rhombus.

Answer 8

i would say in general that the sum of the interiors of any poly is:

\[n(180-\frac{360}{n})\]