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All angles are right angles or a triangle has four sides?
False - and false ! Not ALL angles are right-angles - and a triangle has THREE sides !
What is clasification of triangle?
A polygon that has 3 sides and 3 interior angles is a triangle
What is a right triangle?
If the triangle has a right angle in it then it's a right triangle.A right angle triangle has 3 sides and 3 interior angles of 90 degrees and two acute angles which all together add up to 180 degrees.
What are the characteristics of right triangles?
A right angle triangle has 3 sides A right angle triangle has a 90 degree angle and two acute angles A right triangle's hypotenuse when squared is equal to the sum of its squared sides. A right triangle's interior angles add up to 180 degrees A right triangle will tessellate leaving no gaps or overlaps
What are the primary part of right triangle?
A right angle triangle has 3 sides with 3 interior angles of 90 degrees and two acute angles that altogether add up to 180 degrees
Is there a minimum number of acute interior angles that any polygon can have?
Although a triangle must have at least two acute interior angles, a square has four interior right angles and no acute angles. And as regular polygons have increasing numbers of sides, their interior angles get larger.
What has three sides and three interior or inside angles?
a triangle
What triangle has congruent corresponding sides and congruent corresponding angles?
It is an equilateral triangle that has 3 equal sides and 3 equal interior angles
What are the differences between a triangle and an octagon?
Triangle has 3 sides, 3 vertices (corners) whose interior angles add up to 180. Octagon has 8 sides, 8 vertices, whose interior angles add up to 1080 degrees. A regular triangle (all sides equal, all angles equal), has interior angles of 60 degrees. A regular octagon (all sides equal all angles equal), has interior angles of 135.
What is the definition of a scalen triangle?
That's a triangle in which all three sides have three different lengths.
Which shape has 3 equal sides and no right angle?
An equilateral triangle has 3 equal sides and 3 equal interior angles (of 60o.)
An isosceles triangle is a triangle that has?
Two equal sides and two equal interior angles
