2.5 divided by 2 equals 1.25 so each side equals 1.25
Step-by-step explanation:
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Answer:
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Answer:
The answer I got for this equation is x=5
I hope this image helps of showing you how to solve the equation.
Use cosine rule:
c²=b²+a²-2ba cosC
Right triangle = 90 degrees
cosine 90 degrees = 0
c²=28²+15²-2×28×15×0
c²=28²+15²
c=√1009
c=31.8 in