before the use of calculators, mathematicians developed and used detailed tables of values of the sine, cosine and tangent ratio
s for any given angle. For example: (look the picture)... what would have been the main purpose for developing these tables?
1 answer:
Answer:
the answer is bc of my knowledge XD XD XD hahaha
Step-by-step explanation:
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Answer:
b = 55°
c = 35°
Step-by-step explanation:
b° = 180° - (85°+40°) = 180° - 125° = 55°
c° = 180° - (b°+90°) = 180° - (55°+90°) = 180° - 145° = 35°
B, it’s the point that the lines cross
Answer:
17
Step-by-step explanation:
1/12
There is 1 side of the die that has a ten on it and 12 sides in total. Therefore, there is a 1/12 chance of rolling a ten on this die.
Answer:
B, because no misleading
