mordern education

If one angle of a triangle is 90 degrees and one of the other angles is known, the third is thereby fixed, because the three angles of any ...

VECTORS · ANY PHYSICAL QUANTITY WHICH HAS DIRECTION AND MAGNITUDE AND MUST OBEY THE LAWS OF VECTOR ADDITION IS CALL...

25*25=625 easy method is to multiply 5 in 2 5 with 5 in another 2 5 = 25 now keep it at a side instead of 2 in 2 5 write it's next co...