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1 answer:
Answer:
The answer in the procedure
Step-by-step explanation:
Part A)
we know that
The measures of interior angle in a triangle must be equal to 180 degrees
In the triangle AUL
-----> by supplementary angles
The sum of the two nonadjacent interior angles is equal to
therefore
m<4 is equal to the two nonadjacent interior angles
Part B) ----> see the Part A)
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Answer:
True.
Step-by-step explanation:
Let's see the definition of in-center of a triangle.
The in-center of a triangle is a point located in the center of the triangle. It is equal distance from all sides of the triangle.
Therefore, it is True.
If we draw line segments from in-center to each vertex of the triangle, it will bisect the angles.
Herewith I have attached the figure for your reference.
