Answer:
its 3.
Step-by-step explanation:
Answer:
is 20
Step-by-step explanation:
hope this helps
Answer:
2 Significant Figures
Step-by-step explanation:
The A and the .
Step-by-step explanation:
using trig, tangent is equal to opposite over adjacent.
in this case, the angle is 45, opposite is 7, and adjacent is a.
thus tan 45° = 7/a
solve for a to get a = 7/tan 45° = 4.32
Answer:
It must be number 2.
1 and 3 number is wrong as parallelogram don't need have right angle
