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I have a hunch that there's something about this that you're not telling.
Every flat triangle that ever was drawn or ever will be drawn has interior angles
that add up to 180 degrees. That's a characteristic of triangles. If you know that,
then you can use it to solve problems involving triangles.
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What measues 180 degrees?
Angles on a straight line add up to 180 degrees or the 3 interior angles of a triangle add up to 180 degrees
What’s 180 degrees?
Angles on a straight line add up to 180 degrees or the 3 interior angles of a triangle add up to 180 degrees
Supplementary angles?
Up to 3 angles that add to 180 degrees.
What is 3 angles?
A triangle has 3 inside angles that add up to 180 degrees
What do three angles in a triangle add up to?
The 3 interior angles of a triangle add up to 180 degrees
Angles in a triangle add up to?
The 3 interior angles of any triangle add up to 180 degrees
The angles of a triangle all add up to?
The 3 interior angles of a triangle add up to 180 degrees
What do the angles of an obutuse-angled triangle add up to?
Its 3 interior angles add up to 180 degrees
Angles in a triangle?
There are 3 angles in a triangle and they add up to 180 degrees
What generalization can you make about the angles of a triangles?
The interior angles total up to 180 degrees and the exterior angles total up to 360 degrees.
Is the exterior angle of a triangle 180?
The 3 exterior angles of any triangle add up to 360 degrees and the 3 interior angles add up to 180 degrees.
How do you find exterior and interior angles on a triangle?
With a protractor remembering that interior angle and exterior angle add up to 180 degrees because angles on a straight line add up to 180 degrees. The 3 interior angles of any triangle add up to 180 degrees and their 3 exterior angles add up to 360 degrees.
