Since the sum of the interior angles of a triangle equals 180° and one of the angles is a right angle (90°), the sum of the remaining two angles must equal 90° (180°-90°=90°)
Answer:
Step-by-step explanation:
Mean (Average):
6.42857
Median (Middle):
8
Mode (Most Common):
4,8
.....because the coefficient of x is 2, a positive number.
a) 3 3/5
b) 18/5
c) 3.6
Hope this helps!
