Answer:
A
Step-by-step explanation:
based on line p and q
Answer:
cos(53°)=StartFraction y Over 5 EndFraction
Step-by-step explanation:
see the attached figure to better understand the problem
step 1
Find the value of x
we know that

Solve for x


step 2
Find the cosine of angle A
The cosine of angle A is equal to divide the adjacent side to angle A (AC) by the hypotenuse (AB)

substitute the value of x

so
cos(53°)=StartFraction y Over 5 EndFraction
Answer:
the answer is a
Step-by-step explanation:
Answer:
x = 4.5 is the answer to the question
Applying the angle addition postulate, the measure of angle ROS is: 16°
<h3>How to Apply the Angle Addition Postulate?</h3>
Given the following angle measures:
m<QOS = 49°
m<POR = 56°
m<POQ = 23°
Find the measure of angle QOR:
m<QOR = m<POR - m<POQ [angle addition postulate]
Substitute the values into the equation
m<QOR = 56 - 23
m<QOR = 33°
Find the measure of angle ROS:
m<ROS = m<QOS - m<QOR [angle addition postulate]
Substitute the values into the equation
m<ROS = 49 - 33
m<ROS = 16°
Therefore, applying the angle addition postulate, the measure of angle ROS is: 16°
Learn more about the angle addition postulate on:
brainly.com/question/24782727
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