The angle of elevation from a park bench 778 feet from the base of the gateway arch in st. louis, missouri is 39 degrees. how tall is the gateway arch?

630 .18 feet tall is the gateway arch .

Step-by-step explanation:

As given

The angle of elevation from a park bench 778 feet from the base of the Gateway Arch in St. Louis, Missouri is 39 degrees.

Now by using the trignometric property

As diagram is given below .

CB = 778 feet

AB = 0.81 × 778

AB = 630 .18 feet

Therefore the 630 .18 feet tall is the gateway arch .

i think it is 70

step-by-step explanation:

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

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