Answer:
If a is equal to 7 it would be 11. 7+4
Step-by-step explanation:
I’m pretty sure it’s 60 because if you look at angle 1 is next to the angle that measures 120 degrees and 60+120= 180
Area of the triangle:
A = 1/2 · c · b · sin A =
= 1/2 · 30 · 14 · 0.766 ≈ 160.87 ft²
Answer: 160.87 ft²
You would have to pick 82 pieces of gum to pay for the window
