Answer:
38 pages are full
Step-by-step explanation:
Brainlest please
ps. your not dum
Your answer is the second statement, Angle D is an exterior angle because it is not inside the triangle. This is because exterior angles on any shape are angles that are not included in the shape, but are rather attached on the outside. I hope this helps!
Answer:
y = -6
Step-by-step explanation:
Step 1: Define
8x - 9y = -50
x = -13
Step 2: Substitute and solve for <em>y</em>
8(-13) - 9y = -50
-104 - 9y = -50
-9y = 54
y = -6
No, this is not valid. In the picture below,

is a vertical angle with

. But

is not
Answer:
x=3
Step-by-step explanation:
BC=6
cos(60)=×÷6
×=3