Angles Flashcards
Angles around a point add up to
360 degrees
an acute angle is smaller than
90 degrees
a right angle is
90 degrees
an obtuse angle is larger than
90 degrees
a reflex angle is over
180 degrees
Angles in a triangle add up to………..
180 degrees
Angles in a pentagon add up to……
540 degrees
The formula for find the sum of interior angles is…..
(number of triangles - 2) x 180
The sum of exterior angles in any shape is always….
360 degrees
the angles in an equilateral triangle
60 degrees
the angles in a triangle add up to
180 degrees
angles in a square are
90 degrees
angles in a square add up to
360 degrees
angles in a rectangle add up to
90 degrees
angles in a rectangle add up to
360 degrees
if two angles in a triangle are 80 degrees the other one is
20 degrees