Answer:
Hey
The total number of degrees on a half of a sphere ad up to 180
So on the line BD the angle of the line passing through is 125*, so to find the other side we must subtract, 180*-125*=55*, sence line XY is parralel then X also is 55*.
So your answer is B 55
Answer:
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Step-by-step explanation:
Answer:
there ya go bud hope this helps
Answer:
Step-by-step explanation:
Given
Required
Determine the length of c
First, we calculate C (the third angle of the triangle).
Using Sine's law, we make use of:
By substituting values, we have:
Cross multiply
Make c the subject
approximated