shamalenrajanpdaec2 shamalenrajanpdaec2
  • 12-08-2018
  • Mathematics
contestada

How to solve this question?

How to solve this question class=

Respuesta :

gmany
gmany gmany
  • 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

At a carnival, Tammy bought 9 packs of 17 tickets each. She has used 36 of the tickets so far. How many tickets does she have left? ㏒㏑⊂·_·⊃㏒㏑
What literary device is being used when Lovborg observes, "Thea's heart and soul were in that book. It was her whole life"? A. Synecdoche B. Alliteration C. Sim
Mary will plant a lot of flowers ?​
What is a chemical reaction
pls help with this one -4 divided by - 2/3
ASAPPPP!!!! Write step by step instructions for making a protein
Helpppppp plzzz nowwww
Can someone help me to write a python code to save list form python to CSV file please?​
I need this asap pls Which statement best describes the relationship between city-states in the Mayan civilization? O Each city-state was part of a large trade
Decide if the following statement is grammatically CORRECT or INCORRECT. Je joue du vélo. correct incorrect