2 years ago

The top angle of a right triangle has tan 0=2√2. what is cos 0?

1 answer:

4 0

Answer:

Learn to find the sine, cosine, and tangent of 45-45-90 triangles and also ... Until now, we have used the calculator to evaluate the sine, cosine, and tangent of an angle. However, it is possible to evaluate the trig functions for certain angles without ... This is because there are two special triangles whose side ratios we know!

Step-by-step explanation:

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37/50 of a number is what percent of that number

nexus9112 [7]

Answer:

The answer is 74%

Step-by-step explanation:

Method One:

1) Un-reduce the fraction to ger 74/100

2) Your answer is 74%

Method 2:

1) Divide 37 by 50

2) You get .74

3) Your answer is 74%

4 0

3 years ago

Read 2 more answers

Give an example of a nonlinear function. You can describe this function in one or more of the following ways: with a table, grap

klio [65]

Answer:

y = x^2.

Step-by-step explanation:

This is nonlinear because, although it is a polynomial, its highest exponent is 2, not 1.

7 0

3 years ago

Can anyone help me find the value pls?

Oliga [24]

Answer:

80°

Step-by-step explanation:

x = 80°{being alternate angle}

5 0

3 years ago

Solve the equation using square roots. x2 + 10 = 9

Oksana_A [137]

$x^2 + 10 = 9$

Subtract 10 from both sides.

$x^2 = -1$

Since the square of a number, x, equals a negative number, -1, the answer cannot be a real number because the square of a real number is always non-negative. Therefore, there is no real number solution to this equation.

Answer: <span>B. no real number solutions</span>

5 0

3 years ago

A merchant wants to establish the selling price of an item that costs him $4.50 with a 15% markup. What is his selling price?

OLga [1]

Answer:

the answer it $5.18

Step-by-step explanation:

$4.50 + ($4.50 x .15)

$4.50 + $0.68 = $5.18

4 0

3 years ago