2 42/100 turn it to a fraction
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r=d÷2 is the right answer
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Here you go.Hope this help!!
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The ratio of sides in a 30-60-90 triangle is 1:√3:2. Since the shortest side is the 1 in this case the other lengths are 15√3 and 30.
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Hello!
1 on the left in vertical and 1 on the right is adjacent hope that helps.