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OpenStudy (anonymous):
What's tha value of x? sec∠C - cot∠A = 3x a- 7−13−−√18 b- 13−−√3 c- 313−−√13 d- 6−13−−√7 i got a
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OpenStudy (anonymous):
@ganeshie8
OpenStudy (agent0smith):
What are angles A and C...? Is there a diagram?
OpenStudy (anonymous):
OpenStudy (anonymous):
@agent0smith
OpenStudy (anonymous):
@ganeshie8
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OpenStudy (agent0smith):
Do you know how to find secC from that pic? It's equal to 1/cosC (cosine is adjacent/hypotenuse) cotA is 1/tanA, or you can just use adjacent/opposite. You will need to find side AB, using Pythagoras \[\Large 7^2 = 6^2 + AB^2\]
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