What is the measure of the missing angle?
31°
900

Step-by-step explanation:

Let the missing angle be ' x ' .

Now, Set up an equation and solve for x

{ Sum of angles of a triangle }

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the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.

i believe that the slope of the line is -5

step-by-step explanation: