Answer:
42
Step-by-step explanation:
The height of the pole is 4 times shorter than the length of the shadow 20÷5=4
The height of the building must be 4 times shorter than its shadow length 168÷4=42
The answer you are looking for is 12.0
“what is the sum of the angles of a triangle” 180 degrees
No, all parallelograms are not squares because squares have to have all 90 degree angles, while parallelograms don't