dmcdowell
  • dmcdowell
In ΔABC, if the lengths of sides a and c are 8 centimeters and 16 centimeters, respectively, and the measure of ∠C is 35°, what is the measure of ∠A to two decimal places? 16.67° 17.50° 26.57° 35.53°
Mathematics
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SOLVED
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jamiebookeater
  • jamiebookeater
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dakid88
  • dakid88
Assuming that a is the length of the side opposite the angle of measure A and that c is the length of the side opposite the angle of measure C, you can use the law of sines to get that sin(A)/a = sin(C)/c, so sin(A) = asin(C)/c = sin(35deg)/2. So A = arcsin(sin(35deg)/2) = 16.67.
dmcdowell
  • dmcdowell
thanks bro @dakid88
dakid88
  • dakid88
welcome if u need anything else just tag me in it

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dmcdowell
  • dmcdowell
ok @dakid88

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