Angles
It is exactly 90 degrees
What is a right angle?
What is the line across a circle going through the center called?
What is the diameter?
Which is an example of a complementary angle, 81° and 9° or 10° and 170°?
What is 81° and 9°?
An example of finding surface area is filling in a 3 dimensional shape or wrapping the outside of a 3 dimensional shape.
What is wrapping the outside of a 3 dimensional shape?
What shape will the vertical cross-section of a cube be? Reference PowerPoint slide 3
What is a square?
It is less than 90 degrees.
What is an acute angle?
What is the line from the center of a circle to a point on the circle called?
What is the radius?
Angle A measures 35°.
Angle B is complementary to angle A.
What is the measure of angle B?
A. 45°
B. 55°
C. 35°
D. 145°
What is B?
Soda is sold in aluminum cans that measure
4.83 inches in height and 2.6 inches in diameter. Use 3.14 for π. What is the volume?
What is 25.63 in^3 ?
See PowerPoint slide 2
What is A?
It is greater than 90 degrees.
What is an obtuse angle?
What is the area of a circle with a radius of 4 stated in terms of pi?
What is 16pi?
A streetlight pole casts a shadow, creating two angles on the ground where the pole meets the sidewalk.
If one of the angles measures 112°, the other angle must form a straight line with it.
What is the measure of the second angle?
What is 68 degrees?
Reference PowerPoint slide 4. What is the volume of the figure shown in the picture?
330 yd^3
What is D?
Pairs of opposite angles formed when two lines intersect, and they are always equal in measure.
What is vertical angles?
What is the circumference of a circle with a diameter of 8? Use 3.14 for pi
What is 25.12?
See slide 1 of PowerPoint
What is C, B, D?
Find the volume of the cylinder. Round your answers to the nearest tenth if necessary. Use 3.14 for π. (See slide 7 for the image)
What is 31.4 cm^3?
Eli wonders whether a cube can have the same numerical value for its surface area and its volume.
Which cube below has the same number value for its surface area and its volume?
(See the diagram above with side lengths: 2, 5, 6, and 8.)
Choices:
A. Cube with side length 2
B. Cube with side length 5
C. Cube with side length 6
D. Cube with side length 8
What is C?
A pair of angles that always sum up to 180°.
What are supplementary angles?
What is the area of a circle using 3.14 for pi and a diameter of 6?
What is 28.26?
Two supplementary angles have measures A and B. If A= 87 degrees, what is the measurements of angle B? Show the process
What is angle B is 93 degrees?
Find the surface area of the rectangular prism that is 5 cm by 3cm by 4 cm. (Reference the picture in slide 6)
What is 94 cm. squared?
Ariana wants to wrap a piece of string around a circular garden hose reel that has a diameter of 120 millimeters.
Which of the following is the BEST approximation of the minimum amount of string Ariana will need so the ends can meet and be tied to form a circle?
A. 380 mm
B. 240 mm
C. 120 mm
D. 30 mm
What is A?