Question

Find the value of x​

Answer 1

Answer:

80 degrees

Step-by-step explanation:

Step-by-step explanation:the sum of angles in a triangle are 180 degrees.

45 plus 55 is equal to 100.

180 - 100 is equal to x.

180 - 100 is equal to x.X is equal to 80 degrees.

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Answer 2

Answer:

100

Step-by-step explanation:

Mark points A,B and C

by angle sum property

A+B+C=180

55+45+C=180

C=180-100

C=80

divide C into angle 1 and 2 along the line BC

1+2=180. (linear pair)

80+x=180

x=100