4th Grade Triangles
4th Grade Angles
4th Grade Lines
4th Grade Shapes
100
What is a triangle with 3 acute angles called?
Acute triangle.
100
What type of angle is 90 degrees?
Right Angle
100
Name two parallel lines.
ED and AB
100
What type of angles are in the corners of a rectangle ALWAYS?
right angles
200
What is a triangle with 1 right angle called?
Right Triangle
200
What type of angle is this angle?
Obtuse
200
Two lines that never cross (touch) are called _________.
Parallel Lines
200
Which shape has 2 pairs of parallel lines?
Shape A
300
What is this triangle called? 
Acute Triangle
300
Name one angle that is represented by the picture.
Answers Vary:
Examples - CAP, BRP, DAR, QRP
300
Parallel lines cross at a 90 degree angle - True or False?
False
300
How many pairs of parallel lines do A, B, and C have?
A - 2
B - 1
C - 0
400
A triangle has at least _____ acute angles?
2
400
Name one angle that is NOT represented by the picture.
Answers Vary
Examples: ABC, RCB, CPB, DEP, QPE
400
Look at the picture. Name a pair of lines that intersect.
ED and DP
AP and CP
400
Which shapes have a vertical line of symmetry?
B and C
600
What type of triangles are shown in the pattern?
Right Triangles
600
What type of angle do all the shapes have in common?
They all have obtuse angles.
600
Two lines that intersect at an angle of 90 degrees are called _______.
Perpendicular
600
Which shapes have no perpendicular sides?
A, B, & C