lines angles and rays
This is a straight path that goes on forever in both directions
a line
An angle smaller than 90° is called this.
Acute Angle
The total degrees in a circle is this number.
360
This angle looks smaller than a right angle and about half of 90°.
45
What is the biggest bird in the world?
Ostrich
This has two endpoints and does not continue forever.
line segment
An angle that measures exactly 90° is this.
Right Angle
If a circle is split into 2 equal parts, each angle is this.
180
This angle looks like a perfect corner of a square.
right angle
What is the hottest planet in our solar system?
Venus
This starts at one point and goes on forever in one direction.
A ray
An angle greater than 90° but less than 180° is this.
Obtuse Angle
If a circle is split into 4 equal parts, each angle is this.
90
If a right angle has another overlapping angle, and the measure is 45 degrees whats the measure of the 2nd angle
45
What state is Mount Rushmore located in?
South Dakota
True or False: A line has endpoints.
False
An angle that measures exactly 180° is called this.
A straight angle
f a circle is split into 3 equal parts, each angle is this.
120
If a straight angle has two non overlapping angles, and one is 105 degrees how many degress is the 2nd angle
75
Which number does the Roman numeral "X" represent?
10
True or false: A line can be measured with a ruler.
False
An angle that goes all the way around (360°) is this.
A circle
If one slice of a circle is 60°, how many equal slices make the whole circle?
6
Alex draws an angle that measures 110 degree. He then draws a ray that divides the angle into 2 equal parts. What is the measure of each smaller angles
55
What's the only flying mammal?
Bat