Answer
2nd and last
Step-by-step explanation:
Answer:
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Step-by-step explanation:
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If sine (theta) = 4/7 then theta is found by:
arc sine (4/7) = theta
theta = 34.85 Degrees
cosine (34.85) = 0.82065
Explanation
when you have two lines in a graph, the solution is the point where the line intersect each other, so to solve this we need to find that point
so, the answer is

I hope this helps you
Answer: 10
Step-by-step explanation:
2x+46+3x-6=90 degrees
5x+40=90 degrees
5x = 50 degrees
x = 10 or 10 degrees