Answer:
Step-by-step explanation:
Divide everything by 2
Divide everything by -1 and since y is negative, you flip the sign
C. Brian saves some money from his allowance to buy Mother a gift. His daily allowance is P50.00
1 answer:
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Answer:
[45tan(82°)+123] meters
A is correct
Step-by-step explanation:
You are standing 45 meters from the base of the Empire State Building.
You estimate that the angle of elevation to the top of the 86th floor(the observatory) is 82°.
If the total height of the building is another 123 meters above the 86th floor.
OB = 45 m , ∠O= 82°
In Δ OBA, ∠B = 90°
Top of the building, T at 123 m from A
Total height of building = BA + AT
Hence, The height of building from ground is [45tan82°+123] meters
