John is skiing on a mountain with an altitude of 1200 feet. The angle of depression is 21 About how far does

John ski down the mountain?

John ski down the mountain is 1285.37 feet.

Step-by-step explanation:

Given : John is skiing on a mountain with an altitude of 1200 feet. The angle of depression is 21.

To find : About how far does  John ski down the mountain ?

Solution :

We draw a rough image of the question for easier understanding.

Refer the attached figure below.

According to question,

Let AB be the height of mountain i.e. AB=1200 feet

The angle of depression is 21 i.e.

We have to find how far does  John ski down the mountain i.e. AC = ?

Using trigonometric,

Therefore, John ski down the mountain is 1285.37 feet.

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

positive

step-by-step explanation:

the quadrant is facing upwards