Advertisements
Advertisements
Question
How many triangles are there in the following figures?
 |
 |
 |
Advertisements
Solution
- There are 8 triangles in figure (i).
- There are 8 triangles in figure (ii).
- There are 9 triangles in figure (iii).
APPEARS IN
RELATED QUESTIONS
Can this game be played around a round table? Why?
Look at the following table and tick (√) the names of things that have corners. Also count the number of edges and corners in ea.ch of them.
| Name of thing | Whether it has corners | Number of edges | Number of corners |
| Die | Yes | 8 | |
| Ball | |||
| Eraser | |||
| Egg | |||
| Sheet of paper |
Which two pieces of the tangram set are exactly same? Find out.
Find matching sides among the following pairs of pieces.
- Pieces 1 and 2
- Pieces 2 and 4
- Pieces 1 and 5
- Pieces 2 and 5
Use pieces 1, 2, 3, 4 and 5
Which geometrical shapes can you identify in these borders? Draw them in your notebook.
Is any shape repeating in a particular pattern? Which ones?
Among the following, can you match the tiles with the designs that they will make on the floor? Draw lines to match.
Use different colour combinations to make your own patterns.
 |
 |
Franke and Juhi's mummy has hidden a surprise gift for both of them. But she wants them to find out through a treasure hunt. She has written some instructions here. Can you help Juhi and Franke in finding their gift?
- Start from the tallest tree.
- Go forward on the pathway.
- From the sixth tile, turn left.
- After moving a few steps again you will find a plant on your right hand side.
- Colour the dress of the child playing closest to this plant.
- Start moving again from the plant.
- On the fourth tile, turn left again.
- On the way, you will find the corner of the fourth tile is broken.
- You will find a bat and a ball lying on the ground. Don't pick them up, just circle them.
- Move ahead and turn right.
- You will find a mango tree. A few mangoes can be seen on the tree. Colour 11 mangoes on the tree.
- Also draw some grass near the mango tree and start moving again on the pathway.
- When you go straight, you will find a house.
- Behind that house there is a bag. Open it and you will find something sweet in it! Can you tell what their mother has kept in the bag?
