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4waymari
11.09.2021 •
Mathematics
What is the area, in square centimeters, of a right triangle with side lengths of 37 cm, 35 cm, and 12 cm?
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Ответ:
210 cm^2
Step-by-step explanation:
Let, a=37 cm, b=35 cm, c= 12 cm
s=(a+b+c)/2 = 42 cm
Δ=![\sqrt{s(s-a)(s-b)(s-c)}](/tpl/images/2461/1989/27832.png)
Δ=![\sqrt{42(5)(7)(30)}](/tpl/images/2461/1989/bf46a.png)
Δ=210 cm^2
Ответ:
D
Step-by-step explanation:
The numbers are getting divided by 2.5 each time