| Teacher/User Name: DEMO | Name:__________________________ |
| Practice Problems By Easy Worksheet
| Period: ________ Date: ____________ |
| | Worksheet generated by https://www.easyworksheet.com All rights reserved. Copyright 1998 Triple Threat Inc. |
Solve: | |||
| 1) | Classify the triangle by angles whose vertices are: By Easy Worksheet By Easy Worksheet By Easy Worksheet By Easy Worksheet |
2) | Let a = i + 4j + 5k and b = i + 4j - 5k.Find the angle between a and b to the nearest degree. |
| 3) | Given |a| = 4, |b| = 6 and the angle between a and b is 90°, find a·b By Easy Worksheet By Easy Worksheet By Easy Worksheet By Easy Worksheet |
4) | Let a = <-4,-5,-1> and b = <-2,-1,-3>.Find the angle between a and b to the nearest degree. |