the centroid of an equilateral triangle is (0,0).if 2 vertices of the triangle lie on line x+y =2sqroot2 then one of them will have its coordinates

What are the differences between similar triangles and congruent triangles?

What are Armstrong numbers?

All real numbers are rational numbers.

A) True

B) False

The L.C.M of the smallest 2 digit composite number and the smallest composite number is:

• (a) 12
• (b) 4
• (c) 20
• (d) 44

Are all natural numbers also whole numbers?