Angles
How many degrees are in a straight line?
180 degrees
A piece or part of a line that has two endpoints.
Line segment
An angle has a measure of 35 degrees. What type of angle is it?
Acute angle
A triangle has three sides that sre 5 inches long. What is the perimeter.
15 inches.
Add all four sides together to find the total distance around a shape.
An angle that measures exactly 90 degrees.
right angle
A line that extends indefinitely in one direction.
A ray
A student used a protractor to find the measurement of an angle. The student concluded that the angle measured 108 degrees. What kind of angle is it?
Obtuse angle
A pyramid has three sides that are 3 inches and two sides that are 2 inches. What is the perimeter?
13 inches.
What operation do we use to solve for perimeter?
Addition
What kind of angle always measures to be more than 90 degrees but will never exceed 180 degrees?
Obtuse angle
How many line segments make up a triangle?
3
How many degrees are in a full circle?
360 degrees
Mr. Doherty needs to build a new fence around his yard. The yard is a rectangle and the length is 30 feet and the width is 20 feet. What is the perimeter of the yard?
100 feet.
Sophia's sister has a square doll house that has a length equal to 6 centimeters. What is the perimeter of the doll house?
24 feet
What type of angle will always be measured to be less than 90 degrees?
Acute angle
How many rays are needed to create one angle?
two
Perpendicular lines
A a rectangle has a length of 6 feet & a width of 4 feet. What is the perimeter?
20 feet
Kameron fences a rectangular area for his dog to play in the backyard. The backyard measures 35 yards by 45 yards. What is the perimeter of fence that Manny uses?
160 yards
What kind of triangle has an angle that is 105 degrees?
An obtuse triangle.
How many points are located around a square?
4
What type of lines are always the same distance apart and never intersect?
Parallel lines
A hexagon has six sides that are 2 inches long. What is the perimeter of the hexagon.
12 inches.
A rectangle has a total area of 12 centimeters. The length is equal to 4 centimeters. What is the width of the rectangle?
3 feet