Mathematics, 26.02.2020 20:39 mprjug6
The equation cos super negative 1 (StartFraction 3.4 Over 10 EndFraction)equals x can be used to determine the measure of angle BAC.
Triangle A B C is shown. Angle A C B is a right angle. The length of hypotenuse A B is 10 centimeters and the length of A C is 3.4 centimeters. Angle C A B is x.
What is the degree measure of angle BAC? Round to the nearest whole degree.
19°
20°
70°
71°
Answers: 1
Recall: 
=70 (to the nearest degree)
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The equation cos super negative 1 (StartFraction 3.4 Over 10 EndFraction)equals x can be used to det...
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