Know Flashcards
1
Q
What is an obtuse angle?
A
An angle from 90 degrees to 179 degrees.
2
Q
What is a straight angle?
A
An angle that is 180 degrees.
3
Q
What is an equilateral triangle?
A
A triangle with equal sides.
4
Q
What is a right angle?
A
An angle that is 90 degrees.
5
Q
What is an isosceles triangle?
A
A triangle that has two equal sides.
6
Q
What is a scalene triangles?
A
A triangle with no equal sides.
7
Q
How many sides does a pentagon have?
A
5.
8
Q
How many sides does a hexagon have?
A
6.
9
Q
How many sides does a heptagon have?
A
7.
10
Q
How many sides does an octagon have?
A
8.
11
Q
How many sides does a nonagon have?
A
9.
12
Q
How many sides does a decagon have?
A
10.
13
Q
How many sides does a dodecagon have?
A
12.
14
Q
What does congruent mean?
A
All the sides and measurements are equal.
15
Q
What is an acute angle?
A
An angle less than 90 degrees.
