Lines
Angles
Triangles
Area of a Rectangle and Irrectangles
Challenge Questions
100
lines that intersect to form a right angle
What is perpendicular
100

What is an angle called that measures less than 90 degrees?

What is acute angle

100

A triangle with two sides the same length

What is isosceles


100

What is the perimeter of the rectangle?

What is 22 inches

7+7+4+4= 22 inches

100

Measure the angle ABC. Tell whether it is an acute, obtuse, or right angle.

What is a acute

200

A line with one endpoint that extends forever in one direction is called?

What is a ray

200

An angle that measures more than 90 degrees but less than 180 degrees



What is an obtuse angle

200

Classify the triangle by its angles


What is obtuse triangle

200

What is the area of the irregular rectangle?

What is 44cm2

200

A triangle has one angle that is 77 degrees. What is the measure of the y angle

What is 103 degrees

300

A part of a line that has two end points.

What is a line segment.

300

How many degrees are in a full circle?


What is 360 degrees

300

A triangle with a 90 degree angle and no sides the same length

What is right, scalene

300

What is the area of the irregular rectangle

What is 720 squared inches

30-10= 20 x 30= 600 squared inches

12 x 10= 120 squared inches


= 720 squared inches

300

Does the figure have line symmetry?

What is yes, 5 different line symmetries

400

What do you call two lines that eventually touch?

What is a intersecting lines

400

This is used to measure angles

What is a protractor

400

All angles in every triangle will add up to this number of degrees

What is 180 degrees

400

What is the perimeter irregular rectangle


What is a 

6+5+9+3+3+4=30 yards

400

Theo makes his teacher a decorative book mark of size 2" x 6". Find the area of the book mark.


What is 12 square inches

500

two lines that will never touch

What are parallel lines

500

This is the term for a 90 degree angle

What is right angle

500

A triangle that has all sides the same length

What is equilateral

500

Find the area of the rectangle.


Area= Length x Width

Area= 3 x 7 = 21 square inches

500

This has no size or shape, just a position

What is a point


M
e
n
u