You know the definitions of the trig functions tell you
.. cos(78°) = (5 ft)/?
.. ? = (5 ft)/cos(78°) ≈ 24.0 ft
-2.9,-4,5/8,3 the negatives go first
Answer:
ALOT
Step-by-step explanation:
Answer: B
Step-by-step explanation:
B is basically showing the Pythagorean theorem does not work on the triangle's side lengths.
The pythagorean theorem is supposed to work for all right triangles