Question

What is the perimeter of triangle ABC? Round to the nearest tenth.

A. 19.1 units
B. 8.1 units
C. 12.1 units
D. 22.0 units

Answer 1

@romans10

Answer 2

A

Answer 3

Im not 100% sure tho. 95% sure.

Answer 4

@romans10

Answer 5

You could do it this way.
a^2+b^2=C^2

Answer 6

so 7^2+4^2=c^2

Answer 7

49+16=c^2

Answer 8

Thank you! :)

Answer 9

Thank you country girl!!