Geometry Homework 0 Due:
Homework 0: Platform Warm - Up
Easy & slightly silly geometry warm-up
Name: Class/Section:
Purpose. This practice assignment helps you make sure you can access,complete, and
submit work on the platform. It is not graded. Keep it light, but show your work where
asked.
Submission Instructions.
•Submit a single clear PDF or photo set through the platform.
•In the submission comment, type: I found the submit button!
•If you run into trouble, message me right away.
1. Angle appetite (pizza edition). A pizza is cut into 8 equal slices. What is the central
angle of one slice? If it were cut into 10 equal slices, what would the central angle be
then?
2. Rectangle refresher. A rectangle is 8 m long and 3 m wide.
(a) Find its perimeter.
(b) Find its area.
3. Triangle type check. A triangle has side lengths 5, 5, and 8.
(a) Classify the triangle by its sides.
(b) Is it a right triangle? Explain briefly.
4. Distance cameo. Find the distance between the points (0,0) and (3,4).
5. Circle sanity. A circle has radius 7 cm. Using π≈3.14,
(a) find the circumference,
(b) and the area.
6. Very serious geometry (with classroom stars). You place 6 gold star stickers evenly
around a circular poster (equally spaced).
(a) What is the central angle between two adjacent stars?
(b) If you add 6 more (so 12 total), what is the new central angle?
Tech Check (tick the boxes).
1
