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Question
Name the following triangle in two different ways: (you may judge the nature of the angle by observation)
Solution
Acute-angled and equilateral triangle
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Match the following:
|
|
Measures of Triangle |
|
Type of Triangle |
| (i) | 3 sides of equal length | (a) | Scalene |
| (ii) | 2 sides of equal length | (b) | Isosceles right angled |
| (iii) | All sides are of different length | (c) | Obtuse angled |
| (iv) | 3 acute angles | (d) | Right angled |
| (v) | 1 right angle | (e) | Equilateral |
| (vi) | 1 obtuse angle | (f) | Acute angled |
|
(vii) |
1 right angle with two sides of equal length |
(g) | Isosceles |
Name the following triangle in two different ways: (you may judge the nature of the angle by observation)
Name the following triangle in two different ways: (you may judge the nature of the angle by observation)
A diagonal is a line segment that joins any two vertices of the polygon and is not a side of the polygon. Draw a rough sketch of a pentagon and draw its diagonals.
