5.(06.01 MC) How can you prove a triangle is a right triangle? (4 points)
Use the slope formula to see if any sides are perpendicular.
Use the slope formula to see if any sides are parallel.
Use the distance formula to see if all three sides are congruent.
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Use the distance formula to see if at least two sides are congruent.

i think 1: 2

step-by-step explanation:

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2

a precentage of 6th graders. the population is all 6th graders. let me know if i'm wrong, i hope this ! : )

step-by-step explanation: