Foundation - Angles Flashcards
What is an Acute angle?
It is Less than 90 degrees
What is an obtuse angle?
It is between 90 & 180 degrees
What is a Reflex angle?
It is between 180 and 360 degrees
How much do angles on a straight line add up to?
They add up to 180 degrees
How much do angles around a point add up to?
It adds up to 360 degrees
What do co-interior angles add up to?
They add up to 180 degrees
What are Alternate angles?
Angles facing Opposite directions on parallel lines
What are Corresponding angles?
Angles that face the same direction on Parallel lines
Vertically Opposite lines are?
Equal
An Equilateral triangle has?
Has 3 Equal Sides and 3 Equal Angles of 60 degrees
An Isosceles triangle has?
Two equal Sides and Two equal angles Opposite the equal sides. Aka: 2 angles the SAME length!
What is a right angle?
A 90 degree angle
What is a Scalene?
It has No sides Or angles that are equal
What is Pythagoras Theorem?
That the square of the hypotenuse (the side opposite the 90* right angle) is equal to the sum of the squares of the other two sides
