Answer:
Sine of an angle =
opposite / hypotenuse
I this figure
AB is the opposite which is 12
BC is the hypotenuse which is 13
sine ∅ = 12/13
Therefore the sine ratio of the angle is
12/13
Hope this helps
(x-9)(x-3), because -9 and -3 make a sum of -12 and a product of +27
Answer:
14x
2
+9
Step-by-step explanation: