A ladder 5m long rests against a house and makes an angle of 720 with the ground. How far does the ladder reach up the wall?

Question

22-05-2022
Mathematics

contestada

A ladder 5m long rests against a house and makes an angle of 720 with the ground. How far does the ladder reach up the wall?

Respuesta :

Otras preguntas

The coordinates of the vertices of a rectangle are (–2, 3), (4, 3), (4, –4), and (–2, –4). What are the dimensions of the rectangle?

Which of these ancient civilizations is represented by the map above? ancient China Indus River Valley ancient Egypt Mesopotamia

In the metaphor of language as a layer cake given in your study unit, which of the following words could be considered to be a frosting word? A. Occasionally B

To determine the appropriate landing speed of an airplane, the formula D = .1x 2 − 3x + 22 is used, where x is the initial landing speed in feet per second and

Why is pi called pi?

did mount Vesuvius start under water

Schedules A bus makes 28 stops every 2 hours.How many stops does it make in 3 hours?in 4 hours?

if f(x) =3x^2 -7 and g(x)=2x+a , find a so that the graph of f(g) crosses the y axis at 68

in her first 4 games jill averaged 4 points per game. in her next 6 games jill averaged 9 points per game. what was her average number of points per game after

ivylovesmaths ivylovesmaths · Answer 1 · 2022-05-22T19:45:26+02:00

ivylovesmaths ivylovesmaths

22-05-2022

Um the angle is 72. No ladder can make an angle of 72. Anyway trigonometry is the only way to solve this.

The function is sin. Sin(72)= opposite/5(hypotenuse)
5sin(72)=4.76 metres to 2 decimal places

Answer Link