find the measure of the angle marked with a? Using the inverse trig functions. Round your answer to the nearest degree.

Answer: 52°
Step-by-step explanation:
[tex]\sin \theta=\dfrac{\text{side OPPOSITE of angle}}{\text{HYPOTENUSE}}\\\\\\\sin \theta =\dfrac{23}{29}\\\\\\.\quad \theta=\sin ^{-1}\bigg(\dfrac{23}{29}\bigg)\\\\\\.\quad \theta =52.47^o[/tex]
Rounded to the nearest degree: Ф = 52°
Step-by-step explanation:
Hey there!
Here;
The figure given is a Right angled triangle.
Let the unknown angle be a refrence angle.
Now,
p = 23
h = 29
In ratio of sin there is 'p' and 'h'. So, using sin ratio.
[tex] \sin( \alpha ) = \frac{p}{h} [/tex]
[tex] \sin( \alpha ) = \frac{23}{29} [/tex]
[tex] \alpha = { \sin}^{ - 1} (0.7931034)[/tex]
[tex] \alpha = 52.47°[/tex]
Therefore the the angle is 52°.
Hope it helps..