Can an acute-angled triangled be a. and equilateral, b. an isosceles, and c. a scalene triangle ?
Find the ara of the given obtuse-angled triangle ABC.
If a vertex, the circumcenter, and the centroid of a triangle are (0, 0), (3,4), and (6, 8), respectively, then the triangle must be (a) a right-angled triangle (b) an equilateral triangle (c) an isosceles triangle (d) a right-angled isosceles triangle
Using only a ruler, draw an acute angle, a right angle and an obtuse angle in your notebook and name them.
A triangle whose all sides are equal is called (a) an equilateral triangle (b) an acute triangle (c) a right triangle (d) an isosceles triangle
Is the triangle, whose vertices are (5, -6), (1, 2) and (-7, -2) , a right-angled triangle, an acute-angled triangle or an obtuse-angled triangle?
Write the sum of the angles of an obtuse triangle.
Explain the following terms: (i) Triangle (ii) parts or elements of a triangle (iii) Scalene triangle (iv) isosceles triangle (v) Equilateral triangle (vi) acute triangle (vii) Right triangle (viii) obtuse triangle (ix) Interior of a triangle (x) exterior of a triangle.
Explain the following terms: (i) Triangle (ii) parts or elements of a triangle (iii) Scalene triangle (iv) isosceles triangle (v) Equilateral triangle (vi) acute triangle (vii) Right triangle (viii) obtuse triangle (ix) Interior of a triangle (x) exterior of a triangle.
The distance between the two lines represented by the sides of an equilateral triangle a right-angled triangle an isosceles triangle
ICSE-THE TRIANGLE AND ITS PROPERTIES-WARM UP EXERCISE