Calculate tan(x) and tan(y) - can use calculator, or use Pythagoras' Theorem to calculate the length of the 3rd side of the right triangle (as you already have the side opposite to the angle and the hypontenuse, since sin(x) = O/A) and then determine tan(x) using tan(x) = O/A

Then use these values in the tan sum angle trig identity formula.

see attachment for step-by-step

3 0

3 years ago

Green

lisov135 [29]

Answer:

1/8 or .125

Step-by-step explanation:

There's only 8 sheets and 1 of them is green.

7 0

3 years ago

1.<br>Rakesh can complete a work in 20 days. What part of the work can he <br>complete in 4 days?

3241004551 [841]

Answer:

5 percent

Step-by-step explanation:

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7 0

3 years ago

Ratio and proportion practice

Blizzard [7]

So 4 hours for 40 dresses.
1 hour would be 40/4=10 dresses
50 dress = 1hr x 5 = 5 hrs#

4 0

3 years ago