Triangles
How much does a triangle add up to?
180
Acute angles measure less than __ degrees
90 Degrees
What do you call two lines that are the same distance apart but will never meet
Parallel Lines
What does SAS stand for?
Side Angle Side
What is a protractor?
A tool used for geometry and measuring angles.
What is a scalene triangle?
(of a triangle) having sides unequal in length.
What is the angle called that looks like an L shape?
Right Angle
What is a perpendicular line?
Perpendicular lines are lines that intersect at a right (90 degrees) angle.
What does SSS stand for?
Side Side Side
What is a polygon?
A type of shape.
What is a isosceles triangle?
An isosceles triangle is a triangle that 2 equal sides.
What angles does a hexagon have?
All Obtuse Angles
What is a reflex angle?
A reflex angle is the larger angle, it's always more than 180° (half a circle) but less than 360° (A full circle).
What does ASA stand for?
Angle side angle
What is a compass for?
A compass is used in mathematics, drawing and drafting to create arcs, circles or other geometric figures that can be determined by measuring intersecting line segments.
What is an equilateral triangle?
It is a triangle with all equal sides.
What shape ONLY has acute angles?
A triangle
180 degrees.
How many sides does an angle have?
3 sides
What is an obtuse angle?
An obtuse angle has a measurement greater than 90 degrees but less than 180 degrees.
Do all triangle sides have to have the same length? True or False?
False
What are angles less than 90 degrees called?
Acute Angles
Which angle do you see the small little box in? (in the corner of the angle)
A right angle
Can a triangle have to obtuse angles? True or False?
False
What is an acute angle?
Acute angles measure less than 90 degrees.