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Trigonometry or smth 1. If a leg of an isosceles triangle is 12 cm, what is the measure of the other leg? 2. Find the longer leg of a 309 – 60°- 900 triangle if the shorter leg is 13 cm. 3. In a 45° - 450- 90° triangle, find the measure of each leg if the opposite of 90° angle is 20 cm.
Give answers with solutions ´･ᴗ･`
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for number 2, "309 – 60°- 900 triangle"? you sure about that?
anyways here's what i found from googling
"If you know one side of a 30-60-90 triangle, you can find the other two by using shortcuts. Here are the three situations you come across when doing these calculations:
Type 1: You know the short leg (the side across from the 30-degree angl...... reply
