Lesson Example Discussion Quiz: Class Homework |
Step-1 |
Title: Parallel Lines & Transversals |
Grade: 10-a Lesson: S1-L5 |
Explanation: |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
In the following diagram, two parallel lines are cut by a transversal. What is the value of x. |
|
2 |
Step |
Given |
Angles (4x - 21)° and (2x + 7)° |
3 |
Step |
Find the x value |
4x - 21 = 2x + 7 |
4 |
Step |
After simplication |
4x - 2x = 7 + 21 |
5 |
Step |
After simplication |
2x = 28 |
6 |
Step |
After simplication |
x = \$(\cancel(28)^14) /(\cancel(2)^1)\$ |
7 |
Step |
After simplication |
x = 14 |
8 |
Answer |
The value of x = 14 |
|
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