Both triangles that are given (with right angles) lie in plane m, proving that AC is perpendicular to plane m. As angle acd is from a triangle that shares the common perpendicular, it too is a right angle
Answer:
-1/5
Step-by-step explanation:
Answer:
It looks really good! Lol, I wish I could art ✌
Answer:
10
Step-by-step explanation:
Negative times a negative is a positive.
so 12-2=10
A is 6 because so is the side across from it
And B is 8 because it the same size just flip it
Brainliest would be appreciated