In the opposite figure,D∈CB, Prove that: ABC is an isosceles triangle
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(c) If the length of the median drawn from a vertex of a triangle equals half the length of the opposite side to the vertex, then the angle at this vertex is ………
right angle
ABC is a triangle in which AB = AC and m(∠A) = 60°if its perimeter = 18cm, then BC = ………cm
6
If the measure of one angle of an isosceles triangle = 60°, then the triangle is ......
equilateral
d) If the measure of one angle in the right angled triangle is 45°, then the triangle is ………
isosceles
The number of the medians in the right angled triangle is …
3
f) ABC is a triangle in which AB = AC and m(∠A) = 60°if its perimeter = 18cm, then BC = ………cm
6
(d) The length of the side opposite to the angle of measure 30° in the right angled triangle = ……
1/2
how many student in class
In the opposite figure,Y∈ZL, XY = XZ, Prove that:ABC is an equilateral triangle
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