Answer:
x ≈ 263.1
Step-by-step explanation:
The marked sides are the hypotenuse and the side adjacent to the given angle. The relevant trig relation is ...
Cos = Adjacent/Hypotenuse
cos(70°) = 90/x . . . . use given values
x = 90/cos(70°) . . . . multiply by x/cos(70°)
x ≈ 263.1
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<em>Additional comment</em>
The mnemonic SOH CAH TOA is intended to remind you of the primary trig relations:
Sin = Opposite/Hypotenuse
Cos = Adjacent/Hypotenuse
Tan = Opposite/Adjacent
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Answer:
Step-by-step explanation:
The area of a rec tangle is A x W
but first you have to find the area of the triangle wich is going to be 127.5.
Then you have to multiply 127.5 times 15.
And that will give you 1,912.5.
I think this is correct, but im not sure.
Answer:
$7500
Step-by-step explanation:
new sales price = 6250 x 120%
= $7500
Answer:
B and D
Step-by-step explanation:
first of all, b has nothing so that's automatically out. And it's given that 'ratio of a to b' so it has to be A to B not B to A because that's like saying ; 'which one is 1:2? 1:2 or 2:1?' (obviously 1:2). Hope that makes sense!
