Question

This is a trigonometry question

Find the side marked by a letter

Please write explanation
Please I want steps
So please write steps PLEASE

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Answer 1

Answer:

Lets consider y is the perpendicular of smaller triangle

so

$tan40 = \frac{y}{25}$

$y = 25*tan40$

Now

$tan50 = \frac{x+y}{25}$

x+y = 25 * tan50

x = 25 * tan50 - y

Now put the value of y

x = 25 * tan50 - 25 * tan40

Hope it helps!!

Answer 2

Answer:

X=8.816

Explained in the image

Step-by-step explanation:

Hope it help you