Classification of Triangles Based on Angles
Trending Questions
A triangle can have all the three angles greater than 60∘.
True
False
- Isosceles
- Scalene
- Right angled
- Equilateral
- 90∘
- 60∘
- 45∘
Question 4
What is the area (in sq units) of the largest triangle, that can be fitted into a rectangle of length l units and width W units ?
(a) lw2 (b) lw3
(c) lw6 (d) lw4
- Scalene triangle
- Isosceles triangle
- Equilateral triangle
- Right angle triangle
If the angles of a triangle are 45°, 45° and 90°, then the triangle is
an equilateral triangle
a right angle triangle
an isosceles triangle
a right-angled isosceles triangle
- False
- True
- x=47∘, y=25∘
- x=27∘, y=45∘
- x=45∘, y=27∘
- x=25∘, y=47∘
- 1:2
- 1:√2
- 1:1
- √2:1
Given below are a set of statements. How many of them are false?
a.) An acute angled triangle will have 1 angle more than 90∘
b.) An equilateral triangle will have all the sides equal to each other.
c.) A scalene triangle will have at least 2 sides equal to each other.
d.) An isosceles right triangle will have only one angle as 90∘
2
3
4
1
Find the vertical angle of ΔABC.
15°
10°
25°
20°
- 300, 600, 900
- 450, 450, 900
- 500, 400, 900
- 600, 2000, 1100
Name the following types of triangle
with
The angles of a triangle can be 36o, 45o and 99o
False
True
In a right angled triangle, the angles other than the right angle are _______ .
supplementary
acute angles
greater than right angles
obtuse angles
Mark the correct answer.
A triangle that has one angle greater than but less than .
Right triangle
Obtuse triangle
Equilateral triangle
Acute triangle