Law of sines:

triangle abc has measures a = 2, b = 2, and m∠a = 30°. what is the measure of angle b?

15°
30°
45°
60°

 Second option is correct.

Step-by-step explanation:

Since we have given that

ΔABC has measures a=2, b=2, m∠A=30⁰

As we know the "Law of sines " i.e.

so, we put the given values in above formula:

Hence, Second option is correct.

0

step-by-step explanation:

you can not divide by 0 so 4 ÷ 0 would be 0

0 × 9999 =0

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