Show:
Vocabulary
Angles
Triangles
Potpourri
Theorems & Post.
100
a three sided polygon
What is a triangle
100
Side lengths is 6 inches, 3 inches, 6 inches
What is an isosceles triangle
100
3 congruent sides
What is an equilateral triangle
100
In an isosceles triangle the leg is 10cm and the base is 20cm. The perimeter of the triangle.
What is 40cm?
100
if two angles of one triangle are congruent to two angles of another triangle then
What is the third angles are congruent
200
has three acute angles
What is an acute triangle
200
one angle = 120º , another = 20º (for triangle) the remaining angle = ?
What is 40º
200
no congruent sides
What is a scalene triangle
200
In an isosceles triangle the vertex angle is 30º . The base angle
What is 75º
200
if three sides of a triangle are congruent to three sides of another triangle, the triangles are congruent
What is SSS
300
The side opposite the vertex angle in the isosceles triangle.
What is base
300
the sum of the remote interior angles
What is the exterior angle
300
the sum of the interior angles of a triangle
What is 180º
300
In a right triangle one of the angles is 50º. The other angle
What is 40º
300
if a triangle is equilateral then
What is it is equiangular
400
angle between the legs in the isosceles triangle.
What is the vertex angle
400
one angle = 70º , another = 20º (for triangle) the remaining angle = ?
What is 90º ?
400
the angle bisector in an isosceles triangle
What is a median and altitude
400
In a pair of two complementary angles, one angle is 30º. The other angle
What is 60º
400
If two sides and the included angle of a triangle are congruent to two sides and the included angle of another triangle, the triangles are congruent
What is SAS?
500
side opposite the right angle
What is the hypotenuse
500
Remote interior angles are 45º , 55º , the exterior angle = ?
What is 100º ?
500
4 ways to prove triangles are congruent
What is SAS, AAS, ASA, SSS
500
In a pair of two supplementary angles, one angle is 30º. The other angle
What is 150º
500
the acute angles of a right triangle are
What is complementary