Angles
How many degrees are in a straight line?
180 degrees
<DAC has a measure of 35 degrees. What type of angle is <DAC?
Acute angle
What is the formula for area?
length x width
How do we solve a perimeter?
Add all the sides together to find the perimeter.
What do you use to measure or draw angles?
Protractor
An angle that measures exactly 90 degrees.
right angle
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
Find the area using the measurements provided
Length = 15 feet
Width = 12 feet
180 square feet
What operation do we use to solve for perimeter?
Addition
The combined angles of Paul Drive and Center Drive equal 87°.
One angle measure 36°, the second angle is unknown (angle s)
What is the measurement of the unknown angle, s ?
51°
What kind of angle always measures to be more than 90 degrees but will never exceed 180 degrees?
Obtuse angle
How many degrees are in a full reflex angle?
360 degrees
Dr. Harris wants to buy a new rug for her bedroom. Before she goes to the store, she wants to know how much total space she has inside her room so she can buy an appropriate rug. She measured her room and found that the length is 12 feet and the width is 5 feet. What is the area of her room?
60 ft
Elena'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
Luciana drew an acute angle. Which of the following could be its measure? Select all that apply.
A. 90 degrees
B. 43 degrees
C. 12 degrees
D. 98 degrees
B. 43 degrees
C. 12 degrees
What type of angle will always be measured to be less than 90 degrees?
Acute angle
An angle is measured in _______?
Degrees
A rectangle has a width of 16 inches and a perimeter of 72 inches.
What is the length, in inches, of the rectangle?
20 inches
Manny fences a rectangular area for his dog to play in the backyard. The section measures 35 yards by 45 yards. What is the total length of fence that Manny uses?
160 yards
If an angle opens to the right. Which row of numbers on the protractor should you be using?
Bottom row
A clock made a 35 degree turn. What fraction can be used to represent the degrees inside the circle?
35/360
The point where two rays meet is called the ______?
Vertex
A gardener is building a fenced garden for his crops. He wants to make sure he has enough space inside the garden for all of his crops to fit and grow. If he builds a fence that has a length of 100 feet and a width of 18 feet, what is the total amount of space inside the garden that the crops will have to flourish?
1,800 ft
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
Blanche travels to the beach in St. Petersburg, Florida and sits in her beach chair to study and relax.
Select all the angle measures that can be used to create a 117° angle.
A. 73° + 18° + 26°
B. 11° + 92° + 6°
C. 104° + 13°
D. 39° + 39° + 39°
E. 14° + 68° + 46°
F. 64° + 53°
A. 73° + 18° + 26°= 117°
D. 39° + 39° + 39°= 117°
F. 64° + 53°= 117°