5,7 and 8 are right angles, and 6 is an acute angle this is because of u look at 9 and 10 you can see a little box looking thing under the h and if u do that to all of them 5, 7 and 8 can fit the little box but 6 you can’t because it is an acute angle. Hope this helped!
Answer:
Nine is 76, no clue about eight
Step-by-step explanation:
A. 314 sq cm
Explanation: pi•r^2
3.14 x 10^2
3.14 x 100 =314
C. 50f
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