Answer:
1. Right Triangle
2. Not Right Triangle
3. Not Right Triangle
Step-by-step explanation:
1. 28² + 45² = 2809 --> 53² = 2809
2. 6² + 6² = 72 --> 8² = 64
3. 4² + 10² = 116 --> 12² = 144
There are twelve possible combinations. Most of them will seriously mess up the keyboard.
Answer:
0/33
Step-by-step explanation:
There are 12 people who play tennis, but all of those 12 people also play football, so nobody only plays tennis.