Answer:
63 inches
Step-by-step explanation:
the formula for the area of a triangle is
a = 1/2 bh
plug in the numbers
a = 1/2(9)(14)
9 times 14 is 126
a = 1/2(126)
half of 126 (or 126 divided by 2)
area = 63 inches
Let width be x
ATQ
Answer:52
y
Answer:(-cos²x+1)x(tan²x+1)
(1-cos²x)x(1+tan²x)
(-cos²x+1)x(tan²x+1)