Answer:
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Step-by-step explanation:
Sorry, message me back. I am sure I can asnwer your question.
Answer:
Step-by-step explanation:
2n+5=35
2n=35-5
2n=30
n=15
Answered by

The smaller triangle is 1/6 the size of the large one ( 5/30 = 1/
Area is squared 1/6 ^2 = 1/36
Multiply the area of the large triangle by 1/36:
270 x 1/36 = 270 /36 = 7.5
The area is 7.5 cm^2
The answer is A.