Let the ladder length be L, then
sin 70 = 20/L, L = 20/sin70 = 21.3 feet
the length of ladder is 21.3 feet
Answer:
The 2nd one/Green
Step-by-step explanation:
A plane figure with five straight sides and five angles.
It’s square of pie because the lines don’t match up to you
Answer:
it is less then 20 years
Step-by-step explanation:
