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

what keeps the economy going in central america

Which action represents a break with George Washington''s policies? An amendment limiting the president to two terms in office Close diplomatic ties with Great

Which statement describes Nicholas Copernicus's most famous contribution to science? A. He improved the telescope, thermometer, and compass and challenged Ptole

where have experts found writing from the shang period

what is 346 divided by 2 with all the work shown

explain whether smoke filling up a room is diffusion or not.

4. Mr. Ramos notices a pattern in the number of people attending the weekly students governing. For weeks 1,2,3,4, and 5, the number of students attending the m

Abraham Lincoln objected to the Kansas-Nebraska Act because he thought... ~ the Missouri Compromise should be passed instead. ~ the act would force Northerners

How do you solve this by completing the square? 6x^2-10x+4=0 I got 3x-5/2=+or-√17/2. I'm not sure.

Why did the Spanish and Portuguese launch voyages of exploration? A. They wanted to learn more about the cultures of peoples in other parts of the world. B. The