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19 votes
Find the value of x in the triangle shown below.
x=[]


Find the value of x in the triangle shown below. x=[] ​-example-1

2 Answers

10 votes

Answer:

x=[80]

Explanation:

angle 1+angle 2+angle x=180

50 +50+x=180

100+x=180

100-100+x=180-100

x=80

User Tim Down
by
8.8k points
11 votes

Answer:

80

Explanation:

The triangle on the image is an isosceles triangle so both of the bottom angles' measure = 50

The sum of interior angles in a triangle is equal to 180

if two angles has 50 degrees then x:

50 + 50 + x = 180

100 + x = 180 subtract 100 from both sides

x = 80

User Mathias Nielsen
by
7.7k points

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