An angle that is greater than 90 degrees and less than 180 degrees
What is an obtuse angle?
The ___________ _______________ of a triangle is equal to the sum of the two remote interior angles?
What is an exterior angle?
The sides of a triangle are 10, 8, and 15. Classify the triangle by sides.
What is scalene?
If a triangle is equilateral, then it is ____________.
What is a equiangular?
The word 'Geometry' is a Greek word that means this..
What is ‘Geo’ meaning ‘Earth’ and ‘Metry meaning ‘Measure’, The measurement of Earth?
For any isosceles triangle, you have two congruent sides that are called _______________.
What is legs?
4 angles that are formed on the outside of 2 parallel lines cut by a transversal
What are exterior angles?
This formula is used to solve for this type of triangle.
What is the Pythagoras theorem a² + b² = c² and right triangles?
The sums of the length of any two sides of a triangle must be ____________ than the length of the third side.
What is a greater?
Lines in the same plane that intersect at right angles
What are perpendicular lines?
What is line a and line b?
A triangle that has 2 congruent sides
What is an isosceles triangle?
The least possible integer measure of two sides of a triangle with sides 5 and 9 is ____________.
What is 5?
What is the measure of angle AJH? Explain why.
What is 117 because it is the sum of opposite interior angles.