Answer:
To prove triangles similar, you need to prove that corresponding angles are congruent and corresponding sides are proportional.
Step-by-step explanation:
1 is correct bc I asked my teacher
The answer is pooh shiesty=big 30 alreadyyy what you talking bout
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its 9/7 as a mixed number
hope this helps !
Answer:
18.84
Step-by-step explanation:
Arc length = 2πr x central angle/360
2 x 3.14 x 9 x 120/360 = 18.84