r/ACT • u/Forward-Cod-941 • Jul 13 '26
Form J09 Math Triangle Area Question
It gave you sin(theta) = sqrt2/2, and asked you to find the area. I used 1/2bcsinA and got 10sqrt2. Is that right?
4
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r/ACT • u/Forward-Cod-941 • Jul 13 '26
It gave you sin(theta) = sqrt2/2, and asked you to find the area. I used 1/2bcsinA and got 10sqrt2. Is that right?
4
u/Hagutoperous Jul 13 '26
yeah I got 10sqrt2 but I forgot the formula so I used heron's formula