I do belive the awnser is circle
(82 + 78 + 82 + 77 + x) / 5 = 80
319 + x = 80 * 5
319 + x = 400
x = 400 - 319
x = 81 <== she can get an 81 on it and still get a B
Answer: The height of the pennant is 3 feet.
Step-by-step explanation:
We know that the area of a triangle is given by:-
Given , The base of the triangular pennant is 1.5 feet long.
Area of pennant = 2.25 square feet
Substitute these values in the formula we get,
Hence, the height of the pennant is 3 feet.
Answer:
105°, obtuse angle
Step-by-step explanation:
60 + 45 = 105