karleyvespremi karleyvespremi

14-11-2017
Mathematics

contestada

A ladder is resting against a wall. The ladder and the ground make an angle of 67° and the ladder is 10 ft from the wall. How long is the ladder?

Respuesta :

ashhan03 ashhan03

14-11-2017

The ladder is about 25.6 ft

Using x for the length of the ladder, draw it as a right triangle.

10/x = cos 67

10/x = 10/cos67

cos 67 is about 0.391

10/.391 is approximately 25.57

Answer Link

Otras preguntas

Which city hasn’t been rounded correctly to the nearest hundred?

What is the vertex of the function f(x)=|x-3|-7

Give a practical interpretation of the interval, part a. a. With 10% confidence, the true mean failure time of used colored display panels is between the end

Which of the following is one notable achievements of early china? a complex system a single spoken language Cotton textiles Cooper ore technology

Which of he following principles of modern U.S law can be traced back to the code of Justinian ?

What is 3(x-7x)-y and how do you do it?

What is the sale price of an item that costs $75.00 and is discounted 30%?

Which imperative sentence would be most appropriate when inviting your elderly aunt to your house for a family gathering? A. ¡Ven a nuestra casa! B. ¡Viene

If a person was climbing near the tops of Rocky Mountains, what kind of vegetation would he or she find ? A) tall, sturdy pine trees B) trees that lose their le

the student counsel wants to rent the ballroom. the ballrooms rental rate is 1500 for 3 h and 125 for each additional hour. suppose the school raised 2125. what