What are the major arcs of o0 that contain point B?
1 answer:
Answer:
see below
Step-by-step explanation:
The four major arcs that include B will be the remainder of the circle after each minor arc is excluded.
Excluding minor arc AB, we have major arc BCA.
Excluding minor arc BC, we have major arc CDB.
Excluding minor arc CD, we have major arc DAC.
Excluding minor arc DA, we have major arc ABD.
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Answer:
Step-by-step explanation:
the angle of depression of a boat from a cliff is 54 ° and if it approaches 150m to the coast it is 72 ° what is the height of the cliff?
Check attachment for drawing
Using trigonometry on triangle ABC
tan x = opposite / adjacent
tan72 = h / 150
h = 150 × tan 72
h = 461.65 m
Verifique el archivo adjunto para dibujar
Usando trigonometría en el triángulo ABC
tan x = opuesto / adyacente
tan72 = h / 150
h = 150 × tan 72
h = 461.65 m
