The missing length is 12km (i never promised anything xd)
She may or may not because it depends on how much is the food and drink
Answer:
3rd option
Step-by-step explanation:
the ratio of b : c is the cos77° , that is
cos77° = = ≈ 0.224951054.
Answer:
figured it out is 25
Step-by-step explanation:
hope this helps:)
Use TrianCal to draw a triangle with phi as Great Piramid (minimum perimeter given 2 equal heights) = maximun stability.
NOTE: Phi=(1+√5)/2≈1.62 and acos(1/Phi)≈51.83º