Answer: 55
Step-by-step explanation: you break it apart into 5*5 which is 25. You break 12 in half because you need to know how much the triangle area is. You get 6*5 which is 30. 30 and 25 added will get you answer 55.
(Make sure with others.)
Answer:
true bc they all have equal angles if I'm wrong I'm sorry
Answer:
10:20
Step-by-step explanation:
because 15 is half of 30
and then 10 is half if 20
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