Determine 18223

From the sine theorem, determine the ratio of the sides of a triangle whose angles are 30 °, 60 °, and 90 °.

Correct answer:

r = 1:1.73206:2

Step-by-step explanation:

r1=sin30°=sinπ/6=0.5 r2=sin60°=sinπ/3=0.86603 r3=sin90°=sinπ/2=1  r=r1:r2:r3 r=0.5:0.86603:1 r=1:1.73206:2

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