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Which equation can be used to find the measure of angle BAC?

Which equation can be used to find the measure of angle BAC?-example-1
User Jivopis
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2 Answers

4 votes

Answer:

Cos() = AC / AB

So in this case: Cos() = 5 / 13

User Fserb
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6.6k points
4 votes

Answer:

Explanation:

let angle
B . be
y then,

using angle sum property,

x+y+90=180 (angle c is 90 because its given)

hence you have the equation

User Ron Davis
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