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现在参加这个测试
30-60-90 Triangles Practice
In a 30-60-90 triangle.
short leg to long leg:
long leg to short leg:
multiply by √3
?
divide by √3
?
In a 30-60-90 triangle.
hypotenuse to short leg:
short leg to hypotenuse:
divide by 2
?
multiply by 2
?
hypotenuse
?
long leg
?
short leg
?
hypotenuse
?
short leg
?
long leg
?
#4
2
?
1
?
√3
?
#5
8
?
4
?
4√3
?
#6
12
?
6
?
6√3
?
#7
10
?
5√3
?
5
?
#8
3
#9
7√3
#10
20
#11
3√3
?
9
6√3
?
#12
6√3
?
18
12√3
?
#13
11
?
22
?
11√3
#14
参加了这次测试的学生也参加了 :
45-45-90 Triangles Practice
Simplifying Radicals Practice
Soh-Cah-Toa
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