shamalenrajanpdaec2 shamalenrajanpdaec2

12-08-2018
Mathematics

contestada

How to solve this question?

How to solve this question class=

Respuesta :

12-08-2018

Look at the picture.

[tex]\tan\theta=\dfrac{5}{4}\\\\\tan\theta=\dfrac{10}{x}\to\dfrac{10}{x}=\dfrac{5}{4}[/tex]

cross multiply

[tex]5x=10\cdot4\\5x=40\ \ \ \ |:5\\x=8\ cm[/tex]

|QR| = 13cm + 8cm = 21 cm

Ver imagen gmany

Answer Link

Otras preguntas

The diagram shows two different methods for collecting the product of a reaction. Which setup would be better for collecting a soluble gas such as ammonia?

Which of the following is damaging electromagnetic radiation?a. Gamma Ray c. Ultravioletb. Visible Light d. X-rays

A small toy rocket is launched from a 24-foot pad. The height (h, in feet) of the rocket t seconds after taking off is given by the formula h = - 2t^2+ 2t + 24

In which 2 ways can you create a customized template for a project in qbo

Adam is planning a pool party to celebrate the last day of school. He wants to give out beach towels to his guests as party favors. Adam ordered 14 beach towels

What should you look out for when choosing snacks that seem healthy? How can you make sure that the snacks you are choosing are actually healthy?

14-year-old new patient presents today for his annual preventive wellness check.

What are ways in which social expectations are different amongst young people and senior citizens in your culture or family? How is each person in the relations

Given the following polynomials x = (a + b + c)^2 y= a^2 + b^ 2 + C^2 z = ab + bc + ac Which identity is true? A. x=y-z

Please some urgent help!!!!