A boat moves at a rate of 11 mph in Stillwater if the rivers current flow at a rate of 2 mph how long does it take the boat to t
1 answer:
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Answer:
Measure of ∠A = 60.07°
Step-by-step explanation:
From the figure attached,
ΔABC is a right triangle,
Measure of side AC = 15 units
and measure of side BC = 13 units
By applying Sine rule in this triangle,
SinA =
Opposite side of angle A = Side AC
and hypotenuse of the triangle = Side BC
SinA =
A =
A = 60.07°
Therefore, measure of angle A is 60.07°.
[ Answer ]
[ Explanation ]
(13824 - 11) * 9
Parenthesis
Exponents
Multiply
Divide
Add
Subtract
13824 - 11 = 13813
Multiply
13813 * 9 = 124317