80,40,20,10 its dividing by 2
First add 22 to -13 which would be 9
Then subtract 14 from 9 which would be -5
So the answer is -5
Are you serious? We are not doing your homework. Where's your effort?
Answer:
In triangle AB, A and B are acute angles so. AC and BC are right angles.
Sin A = 10/13
13 is the hypotenuse side and 10 is the opposite side.
To find cos A.
From pythagorean theorem:
Step-by-step explanation:
Answer:
Y=sin(x+30)
Step-by-step explanation:
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