Which equation can be used to find the measure of angle BAC?
2 answers:
Answer:
Step-by-step explanation:
let angle 
. be 
then,
using angle sum property,
x+y+90=180 (angle c is 90 because its given)
hence you have the equation
Answer:
Cos() = AC / AB
So in this case: Cos() = 5 / 13
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Answer:
8/5
Step-by-step explanation:
use the formula (y2-y1)/(x2-x1)
(1+7)/(9-4)
8/5
I need a picture to find the answer
Step-by-step explanation:
y-7/4-7=x+8/8-8
-y+7/3=0
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