Answer:
A traingle cannot be right angled and obtuse angled at the same time. Since a right angled triangle has one right angle the other two angles are acute.
the greater number will be the lcm if the other number is a multiple
For instance:
the lcm of 2 and 4
the lcm is 4 as 2 and 4 are both multiples of 4
Answer:
C
Step-by-step explanation:
Answer:
Yusuf got 19 toffees
Step-by-step explanation:
The problem tells us that if Yusuf counts his toffees in 4's, he has 3 left. Let's call the number of toffees "t", then we know that
≡
We also know that
≡
Between 10 and 20, there are only 2 numbers t≡
, these numbers are 14 and 19.
However, 14≡
so it doesn't add up.
On the other hand, 19 ≡3
and therefore, this is the answer.