Trigonometric ratios in right triangles Problem

Find \sin(\alpha)sin(α)sine, left parenthesis, alpha, right parenthesis in the triangle.

Choose 1

Choose 1

(Choice A)

A

\dfrac{12}{35}

35

12



start fraction, 12, divided by, 35, end fraction

(Choice B)

B

\dfrac{12}{37}

37

12



start fraction, 12, divided by, 37, end fraction

(Choice C)

C

\dfrac{35}{12}

12

35



start fraction, 35, divided by, 12, end fraction

(Choice D)

D

\dfrac{35}{37}

37

35

the answer is a

step-by-step explanation:

3 is greater then both of those numbers

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation:

ljn

step-by-step explanation: