Answer:
A
Step-by-step explanation:
It is not all real numbers because it does not have negative ones, and can not be x whatever because then that would be domain not range.
there are none
a triangle its is own shape and does not have any name for each side.
x = 10.8
Explanation:
using cosine rule:
337.5 and also 202.5
do 8x = 540 since 5 and 3 are in a ratio... so you get 5x plus 3x. Then you solve for x and get 67.5..67.5 times 3 is 202.5 and 67.5 times 5 is 337.5.
9
what's it look like if like this |__ right /_ acute \__ obtuse
