Find the other angles then take the two angles of one triangle and take it away from 180. All the angles in an triangle add up to 180 degrees.
The answer is the third choice they both equal -16/77. Hope this helps:)
Answer:
3
Step-by-step explanation:
so.i think y=3x+b. I'm not completely sure but y2-y1 over x2-x1
Step-by-step explanation:
The ratio equivalent to 4:5 is 8:10 because
8/2.
___. =. 4:5
10/2