Lesson Example Discussion Quiz: Class Homework |
Quiz Discussion |
Title: Triangles |
Grade: 8-a Lesson: S4-L1 |
Explanation: Hello students, let us discuss few problems on this topic with steps and answers provided for each problem. |
Quiz: Discussion in Class
| Problem Id | Description | Image | Answer |
|---|---|---|---|
Steps 1 |
Triangle ABC shown below is inscribed inside a square of side 30 cm. Find the area of the triangle. |
|
450 cm |
Steps 2 |
Find the area of an equilateral triangle with sides equal to 40 cm. |
|
69.28 cm |
Steps 3 |
The perimeter of an equilateral triangle is equal to 270 cm. What is the length of one side of this triangle? |
|
90 cm |
Steps 4 |
Find x, so that the triangle shown in the image is a right-angled triangle. |
|
1 |
Steps 5 |
Find the area and perimeter of a right-angled triangle with sides of lengths 0.9 ft and 1.2 ft. |
|
3.76 ft |
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