sohailsaifullah076 sohailsaifullah076

11-11-2020
Mathematics

contestada

Shown is a triangle
x + 20
2x-20
2x 40
Work out the value of

Shown is a trianglex 202x202x 40Work out the value of class=

Respuesta :

jimrgrant1 jimrgrant1

11-11-2020

Answer:

x = 44

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180

x + 20 + 2x - 40 + 2x - 20 = 180, that is

5x - 40 = 180 ( add 40 to both sides )

5x = 220 ( divide both sides by 5 )

x = 44

Answer Link

Otras preguntas

White moths were found in huge numbers in the city of birmingham. These could be easily camouflaged by the trees. Because of sudden industrail development, the

What is the earliest African art form known?

kamiko and her 4 sisters each have

What is the value of x? Enter your answer in the box.

which impact did the portuguese establishment of trading outposts along the indian ocean on europe

what country has established settlements and claimed land in north america first?

What is 3 multiplied by 3/8 as a mixed number

lots of pts and brainliest dont need to answer the A,B,C, and D part

list four main settings for employment of public health care workers

Where is the focal point for a concave lens located? in the center of the lens on the same side of the lens as the light source or object on the opposite si