Show:
Triangles
Classifying Polygons
Polygons
Classifying Triangles
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A polygon whose interior angles add up to 180.
What is a triangle.
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A polygon with 5 sides
What is a pentagon
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Sum of the interior angles of a triangle

180 degrees

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The type of triangle whose angle measurements are 38, 81, and 61.
What is Acute
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The measure of angle A in triangle ABC if B=35 and C=75.
What is 70.
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A polygon with six sides
What is a hexagon
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What do all the interior angles of a rectangle (quadrilateral) add up to?

360 degrees

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The type of triangle where all angles measure 60.
What is Equilangular
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A triangle where all sides are congruent.
What is equilateral
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A polygon with ten sides
What is a decagon
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Sum of the interior angles of a pentagon

What is 540 degrees

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Type of triangle whose sides are all congruent.
What is Equilateral.
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The measure of angle D in triangle DEF if E and F are congruent and measure 50 degrees.
What is 80
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A polygon with 8 sides where the angles and sides are congruent.
What is a regular octagon.
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The sum of interior angles of a 7 sided polygon. Also known as a heptagon or septagon

What is 900 degrees?

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Type of triangles whose side lengths are 10, 10, and 5.
What is Isosceles.
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Triangle RGT is a right triangle, R is a right angle and G= 37 degrees. What is the missing angle?

What is 53 degrees

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What is a polygon?

a plane figure with at least three straight sides and angles.  It cannot have curves or be open

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Sum of interior angles in an octagon
What is 1080
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The most precise classification of a triangle whose sides are lengths 31, 42, and 75 and angle measurements are 118, 42, and 20.

What is Obtuse Scalene