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monitta
3 years ago
5

In right triangle ABC with right angle B, the sin 48° is equal to the cosine of what angle measure?

Mathematics
1 answer:
Nezavi [6.7K]3 years ago
6 0

Answer:

42

Step-by-step explanation:

from the trigonometric identity

sin \beta =cos(90 -\beta )

if \beta=48 hence

90-48=42

hence

sin48=cos42

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Answer:

  209 : 40  or  5.225 : 1

Step-by-step explanation:

Your calculator can tell you the ratio 8.36/1.60 is 5.225. Writing that decimal as a fraction, you can factor out 25 to get ...

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4 0
3 years ago
What is the equation of a line in slope intercept form, given that the slope of the line is 1 and a point on
choli [55]

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y= -x +2

Step-by-step explanation:

y-y1 = m(x-x1)

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3 years ago
Find the area of the irregularly-shaped hexagon below
Ber [7]

let each box length be 1

<em><u>for</u></em><em><u> </u></em><em><u>white</u></em><em><u> </u></em><em><u>triangle</u></em>

area = ½bh

=½(4)(2)

=4

<em><u>f</u></em><em><u>o</u></em><em><u>r</u></em><em><u> </u></em><em><u>o</u></em><em><u>r</u></em><em><u>a</u></em><em><u>n</u></em><em><u>g</u></em><em><u>e</u></em><em><u> </u></em><em><u>t</u></em><em><u>r</u></em><em><u>i</u></em><em><u>a</u></em><em><u>n</u></em><em><u>g</u></em><em><u>l</u></em><em><u>e</u></em>

area=½(2)(3)

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<em><u>f</u></em><em><u>o</u></em><em><u>r</u></em><em><u> </u></em><em><u>b</u></em><em><u>l</u></em><em><u>u</u></em><em><u>e</u></em><em><u> </u></em><em><u>m</u></em><em><u>a</u></em><em><u>r</u></em><em><u>k</u></em><em><u>e</u></em><em><u>d</u></em><em><u> </u></em><em><u>b</u></em><em><u>o</u></em><em><u>x</u></em><em><u>e</u></em><em><u>s</u></em>

each of the box

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=1

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so the total area will be 16

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7 0
3 years ago
Read 2 more answers
Which expression is equivalent to the expression –6.4 – 12 + 4.6?
kow [346]

The answer is -13.8.

Hope this helps!

6 0
3 years ago
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FrozenT [24]

Answer:

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Step-by-step explanation:

Solve using substitution or elimination.

4 0
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