Given the following right triangle, what is the measure of angle B?
1 answer:
Answer:
A. 55 degrees
Step-by-step explanation:
We are given a right angled triangle ABC having the horizontal length = 10 units and vertical length = 7 units.
Now, the trigonometric form for angles of a right angled triangle gives,

i.e. 
i.e. 
i.e. 
i.e. 
Hence, the measure of angle B is 55°
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