Answer:
solve by substitution method
7 pieces x 9 inches long = The ribbon was 63 inches long.
Answer: C
Step-by-step explanation: I just took the exam
Answer:
Area: T = 3
Sides: a = 2.828 b = 2.236 c = 3
Step-by-step explanation:
Angle ∠ A = α = 63.435° = 63°26'6″ = 1.107 rad
Angle ∠ B = β = 45° = 0.785 rad
Angle ∠ C = γ = 71.565° = 71°33'54″ = 1.249 rad
Hope this helps!
Have a good day!
:D
