(A) If in a triangle, two angles are equal to 60°, then it is equilateral.
(B) If the angles of triangle are in the ratio 1 : 1 : 2 then it is a right angled isosceles triangle.
(C) If the angles of a triangle are in the ratio 1 : 2 : 3 then it is a right angled triangle.
(D) All of these.
(B) 3, 3
(C) 4, 1
(D) 5, 3
Sunil recorded the lengths of his model cars in cms. Which list shows the lengths in order from least to greatest?
A6.8 cm, 6.78 cm, 6.45 cm, 6.5 cm, 6.34 cm
B6.34 cm, 6.45 cm, 6.5 cm, 6.78 cm, 6.8 cm
C6.8 cm, 6.78 cm, 6.45 cm, 6.34 cm, 6.5 cm
D6.8 cm, 6.78 cm, 6.5 cm, 6.45 cm, 6.34 cm
Find the difference between the largest and the smallest 5-digit odd numbers formed by using the digits 7, 4, 9, 2 and 6.
In ΔABC, AB = AC and AD ^ BC, BE ^ AC and CF ^ AB. Then, ΔABC is symmetrical about
(D) None of these
what is the meaning of ^ and what is the solution?