2 years ago

The angles of a triangle are 989, 51°, and x®, What is the value of x?

Mathematics

1 answer:

Anastaziya [24]2 years ago

6 0

9514 1404 393

Answer:

x = 31

Step-by-step explanation:

The sum of angles in a triangle is 180°.

98° +51° +x° = 180°

x° = 31° . . . . . . . . . . . . subtract 149°

x = 31

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