There's not enough info to calculate this. An angle with 30 / 60 / 90 can have a base, opp or hyp of any length. To find the area of an angle you need to know the angle and the length of the base, opposite or hypotenuse then apply Pythagoras theorm to find the size of the triangle. Then calculate the area by multiplying the base by the height, and then divide by 2.
You do not find are of an angle however an obtuse angle mesures greater than 90 degrees.
A central angle can subtend (form) an arc of a circle. That has an area of 2 x pi x r x (angle A) / 360.
the area referrers to the length and circumference of the triangle it self. The measurement matters to find the acute angle it self as a angle not a triangle
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You cannot. The arms of an angle are of unspecified lengths and the shape is not closed so there is no finite area to find.
You do not find are of an angle however an obtuse angle mesures greater than 90 degrees.
to find the area of a parallelogram you must find the right angle of the shape then you multiply it with the base number and then you get your answer
Area of sector/Area of circle = Angle of sector/360o Area of sector = (Area of circle*Angle of sector)/360o
area of sector = (angle at centre*area of circle)/360
A central angle can subtend (form) an arc of a circle. That has an area of 2 x pi x r x (angle A) / 360.
the area referrers to the length and circumference of the triangle it self. The measurement matters to find the acute angle it self as a angle not a triangle
26.17
This question is too vague to have an answer, but here is one.For the shaded area (pie wedge) of a circle, find the area of the circle and multiply by the ratio of the wedge angle to the entire circle (angle/360).For the shaded region of a triangle, find the area of the smaller triangle, if necessary using trig functions to define a known angle or length of a side.For other polygons, you may be able to divide the area into triangles separately, then sum their areas.
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when trying to find the angle of a right triangle using only the opposite leg and the hypotenuse, eg. angle =sin opp leg over hyp * * * * * Also to find the area of a triangle if two sides and the included angle are known. Or the area of a sector of a circle.
The area is 0.5*pi*r2 where r is the radius. The angle is totally irrelevant since it will always by 180 degrees for a semicircle!