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Is atriangle a quadrilateral?
No, a triangle is not a quadrilateral because a quadrilateral has 4 sides! A triangle only has 3 sides, making it a polygon!:)
How many nets does atriangle?
None but a triangular based pyramid has 4 nets
Who discovered angle sum property of atriangle?
Euclid.
What is atriangle with 1 obtuse angle?
It is an obtuse [angled] triangle.
What is atriangle with one angle greater than 90 degrees?
It is an obtuse triangle
How do you find the area of a triangle if you know the length of all three sides?
The area of a triangle (At) is one half the length of the base (b) times the height (h).Atriangle = 0.5bhThe height of a triangle is the length of the line drawn perpendicular (at right angles to) to the base from the angle opposite the base.
How many pairs of parallel lines does a trapezoidsquare and atriangle have?
A trapezoid has a pair of opposite parallel lines of different lengths A square has 2 pairs of opposite parallel lines of equal lengths A triangle has no parallel lines
How many sides does a crescent have?
a crescent has 19 sides
How many sides does a polgon have?
how many sides does an polygonshave
How many sides does sides a decagon have?
10 sides.
What is the formula for how many sides are in a polygon?
There is no formula for how many sides there are in a polygon; the name of the polygon shows how many sides it has.
How many sides does a decahedron have?
How many sides does a Decahedron Have
