Triangles Flashcards
1
Q
triangle with 3 different sidelengths
A
scalene
2
Q
triangle with 2 equal sidelengths
A
isosceles
3
Q
triangle with 3 equal sides
A
equilateral
4
Q
the sum of the angles in a triangle is…
A
180°
5
Q
type of triangle with one 90° angle
A
right triangle
6
Q
triangle with one 90° angle and 2 equal sidelengths
A
isosceles right triangle
7
Q
triangle with one obtuse angle and two acute angles
A
obtuse triangle
8
Q
triangle with 3 acute angles
A
acute triangle
9
Q
How many equal angles does a scalene triangle have?
A
0
10
Q
How many equal angles does an isosceles triangle have?
A
2
11
Q
How many equal angles does an equilateral triangle have?
A
3
12
Q
The angles in an isosceles right triangle are…
A
45°-45°-90°
