4th Grade Triangles
4th Grade Geometry 2
4th Grade Geometry 3
100
What is a triangle with 3 acute angles called?
Acute triangle.
100
How do you find the perimeter of a rectangle or square?
add all the sides
100
What makes a triangle equilateral?
all sides are equal in length
200
What is a triangle with 1 right angle called?
Right Triangle
200
What is this triangle called? 
Equilateral Triangle
200
Two lines that never cross (touch) are called _________.
Parallel Lines
300
What kind of triangle has 3 sides with different lengths?
What is a scalene triangle
300
What type of angle is 90 degrees?
right angle
300
What is a triangle classified as when it has 2 sides of equal length?
Isosceles
400
An acute triangle has _____ acute angles?
What is 2.
400
A square has one side that is 12 cm long. What is the PERIMETER of the square?
48 cm
400
True or False? A rhombus (square) has to have all equal sides
True
600
A Triangle with an angle larger than 90 degrees is called a/an _________.
Obtuse Triangle
600
A square has one side that is 12 cm long. What is the AREA of the square?
144 square cm
600
True or False: A square has to have all right angles
True