vocab Crossword

A scalene triangle is a triangle in which all three sides have different lengths
is a triangle with at least two equal sides.
is a triangle in which all three sides are equal.
c=a2+b2
multiply the base by the height, and then divide by 2. The division by 2 comes from the fact that a parallelogram can be divided into 2 triangles.
he quality of being made up of exactly similar parts facing each other or around an axis.
Relating to geometric figures that have the same size and shape.
having the same shape, with the same angles and proportions, though not necessarily of the same size.
a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
a straight line from the center to the circumference of a circle or sphere.
is a triangle with three acute angles less than 90°.
a plane figure with three straight sides and three angles.
a triangle with a right angle
is a triangle in which one of the angles is an obtuse angle.
the longest side of a right triangle, opposite the right angle.