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sins
tanr = 2061. Therefore, tan(90-A)° =
. (All angle measurements are in degrees.)
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An angle that measures between 90 and 180° is called a(,

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer