Geometric Sequences and Geometric Mean |
|
|
| |
1) Define a geometric sequence. |
|
4000 character(s) left Your answer is too long. |
|
|
Attachments |
|
For the next three problems, determine the factor that is used to find the next term in the geometric sequence, and then find the next three terms in the sequence. |
|
|
| |
2) 2, 4, 8, 16, 32... |
|
4000 character(s) left Your answer is too long. |
|
| |
|
3) 1/3, 1/9, 1/27... |
|
4000 character(s) left Your answer is too long. |
|
| |
|
4) –10, 20, –40... |
|
4000 character(s) left Your answer is too long. |
|
| |
|
5) Select the geometric sequence. |
|
|
|
| |
|
6) Select the geometric sequence. |
|
|
|
| |
|
7) Select the proportion that represents the geometric mean (x) and its relationship between two positive numbers (a and b). |
|
|
|
| |
|
| |
|
For the next three problems, determine the simplified “radical”. For responses that require non-keyboard symbols, the answers should be expressed in the written form. |
|
|
| |
| |
|
| |
|
| |
|
For the next three problems, determine the geometric mean for the given numbers. Express the answers for non-perfect squares as simplified radicals. |
|
|
| |
| |
|
| |
|
| |
|
Right Triangles and Altitudes |
|
|
| |
| |
|
16) In the lesson link to “Right Triangles and Altitudes”, triangle XYZ and triangle XTY are shown to be similar through a proof. Now, it’s your turn to complete a proof. Use the proof as a model and write a paragraph proof to show that triangles XYZ and XTZ are similar. |
|
20000 character(s) left Your answer is too long. |
|
|
Attachments |
|
| |
|
| |
|
| |
|
| |
|
For the next two problems, refer to the given information and the diagram below. |
|
|
| |
| |
|
| |
|
For the next two problems, refer to the given information and the diagram below. |
|
|
| |
| |
|
24) If ZY = 24 and ZT = 8, what is the length of XZ? Round the answer to the nearest tenth. |
|
|
|
| |
|
| |
|
26) Explain the solutions to the previous problem. |
|
4000 character(s) left Your answer is too long. |
|
|
Attachments |
|
| |
|
| |
28) Explain how the figure below illustrates the Pythagorean Theorem. |
|
20000 character(s) left Your answer is too long. |
|
|
Attachments |
|
| |
|
30) Define Pythagorean Triple. |
|
4000 character(s) left Your answer is too long. |
|
|
Attachments |
|
31) If the legs of a right triangle measure 5 cm and 12 cm, what is the length of the hypotenuse? Do the measurements of the three sides of the triangle form a Pythagorean Triple? Explain why or why not. |
|
4000 character(s) left Your answer is too long. |
|
|
Attachments |
|
32)
If the legs of a right triangle measure 5 ft and 10 ft, what is the length of the hypotenuse? Do the measurements of the three sides of the triangle form a Pythagorean Triple? Explain why or why not. |
|
4000 character(s) left Your answer is too long. |
|
|
Attachments |
|
| |
|
| |
| |
|
35) Answer the following questions about the triangle shown below: (a) Explain how you know that the given triangle is a 45-45-90 right triangle. (b) Without using the Pythagorean Theorem, determine the length of the hypotenuse. Round the answer to the nearest tenth. (c) Explain how to determine the length of the hypotenuse using Theorem 20-E. |
|
4000 character(s) left Your answer is too long. |
|
|
Attachments |
|
| |
|
A baseball diamond is actually a square. A model of a professional baseball field is shown below. The baseball diamond measures 90 feet on each side of the square. Refer to the figure below to answer the next three questions. |
|
|
| |
| |
|
| |
|
39) The answer to the previous problem can be determined by multiplying 330 feet times the square root (2). |
|
|
|
| |
|
| |
| |
|
| |
|
42) In equilateral triangle TRS, find the length of the altitude (PT). Explain and justify the solution. |
|
20000 character(s) left Your answer is too long. |
|
|
Attachments |
|
| |
|
| |
|
45) If you were directed by your school to complete Offline Activities for this course, please enter the information on the Log Entry form. |
|
No offline activities found |
0 Hour(s) & 0 Minute(s)
|
|
|
Attachments |
|