corresponding angles are,
equal to eachother
what is this symbol represent
angle
what theorem is this a^2 + B^2 = c^2
pythageron theorem
If triangle ABC is similar to XYZ and ABC has angle measures of 100, 20, and 60. What are the angle measures of XYZ
100, 20, 60 its the same
calassified by the angle what type of triangle is this
Right triangle
same side interior angles are,
supplementry
what is the center of 3 altitudes
orthocenter
the measure of an exterior angle of a triangle is equal to the sum of two remote interior angle
what is the exterior angle theorem
triangle DEF has 2 angles that measure 120 and 27
triangle GHI has 2 angles that measure 53 and 120
are they similar?
yes they are
classified by it's angles why type of triangle is this
acute triangle
alternate interior angles are
equal
what's intersection of perpendicular bisectors
circum center
the sum of the three interior angles of any triangle is always 180 degrees.
what is triangle sum theorem
All three sides of ABC measure 15
two sides of DEF measure 15 and the other side measures 12
are they similar
no they arent
classified by the angle what type of triangle is this
obtuse
vertical angles are,
are equal
what is where three medians intercept
centroid
if two angles are complements of the same angle (or congruent angles), then the two angles are congruent
what is congruent complement theorem

yes
what is an triangle with all equal sides called
equilateral
same side exteriror angles are,
supplementry
what is where three angle bisecotrs intercept
incenter
If two angles are supplements of the same angle (or congruent angles), then the two angles then they are congruent
what is Congruent supplement therorem
are they similar?
yes by SAS
what is a triangle with all equal angles called
equilangular