Set a proportion. They are similar triangles.
Answer:
43°
Step-by-step explanation:
80°-37°= 43°
Answer:
Event A - 1/3
Event B - 4/9
Step-by-step explanation:
Add them together 3+4+2= 9
then put them in to fractions...
I would be happy to help but it seems there are no pictures attached to answer from.
Answer:
angle 3 is 140°
Step-by-step explanation:
angle 2 and angle 3 are equal
angle 4 and 1 are also equal
angle 3 =
180-40= 140
angle 3 is 140
