The angle of elevation of a ladder is 19∘ and the ladder is 12 feet from the wall.
What is the height of the ladder in feet?

Enter your answer as a number rounded to the nearest tenth of a foot

Step-by-step explanation:

We use Sine because we are dealing with the Opp and Hyp.

Sin 19 = 12/x

x Sin 19 = 12

x = 12/Sin 19

x = 38.86 feet

x = 39.9 feet

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll