A right triangle contains a right angle, so it must have two sides that are perpendicular. If the slopes of two sides can be shown to be negative reciprocals of each other, then it can be concluded that a right angle is formed. If a triangle contains a right angle, then it is a right triangle.
The answer is -6 degrees Celsius
Answer:
B, C, D
Step-by-step explanation:
1, 2, 3 are all greater than 0
Answer: 36% are not comedies
Step-by-step explanation:
32/50 = 64%
100 - 64 = 36
Step-by-step explanation:
2:3:5
2+3+5=10
2÷10 ×72=$14.4
3÷10×72=$21.6
5÷10×72=$36