Triangles (Geometry) Flashcards
(9 cards)
The sum of the measures of all the angles of any triangle is _____.
180°
Has three equal angles, and three sides of the same length
equilateral triangle
has two equal sides, and two equal angles
Isosceles triangle
has no equal sides or angles
Scalene triangle
contains only acute angles
Acute triangle
Contains one obtuse triangle
Obtuse triangle
contains a right angle
Right triangle
An _______ is equal to the sum of the two remote interior angles
Exterior angle
corresponding sides of similar triangles are _____.
Proportional