andres22 andres22
  • 04-01-2017
  • Mathematics
contestada

find the value of x and unknown interior angle for each triangle

find the value of x and unknown interior angle for each triangle class=

Respuesta :

royalranger
royalranger royalranger
  • 04-01-2017
The interior angles of a triangle add up to 180 degrees, therefore:

40 + 40 + x-10 = 180
80 + x - 10 = 180
70 + x = 180 
x = 110

< D = 110 - 10 = 100
Answer Link

Otras preguntas

why wasn't the water crisis taken seriously
How to rewrite 4 x 6 2/3 as a product of a unit fraction and a while number.
George is reading a book. On Monday he reads 1/3 of the book. On Tuesday he reads three - tenths of the remaining pages. He has 35 pages left to read. How many
I need help please.....
-9 ÷ ____ =5(fill the blank)​
A wire is bent into four perfect semi-circles. What is the length of the wire, in cm? Leave your answer in terms of pi.
I need the answers? Pls help!
Many people experience hunger pangs at the sight of McDonald's golden arches. In the context of classical conditioning, the golden arches are a(n) ________ and
To distribute something means to __________. A. put it all in one place B. spread it throughout an area C. put it together D. shatter it into pieces Please sele
help please , thank you​