Answer:
Number 1 is a right triangle
Number 2 is a right triangle
Number 3 is NOT a right triangle
Number 4 is NOT a right triangle
Step-by-step explanation:
Hope this helps :)
Answer:
-3i + (6 x 9)
Step-by-step explanation:
Answer:
medium
Step-by-step explanation:
The right answer is Medium, because to travel through the ear the sound wave must go through the ear drum.