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because 30 and 60 makes 90

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Water is projected from two rubber pipes at he same speed -from one at an angle of 30 and from one at an angle 60 why are the ranges equal?

Without going into a large Calculus based proof, if two angles of projection are complementary (add to 90 degrees) then the ranges are the same. A 45 degree angle yields the greatest range, but 40 degrees and 50 degrees would yield the same range, so would 30 degrees and 60 degrees. Similarly, 0 degrees and 90 degrees would also have the same range (a range of zero, that is).


What angle is between 10 to 30 degrees?

An angle between 10 to 30 degrees would be any angle that falls within that range, such as 15 degrees or 25 degrees. This range represents a variety of angles that are acute, meaning they are less than 90 degrees. Angles in this range can be used in various applications, such as in geometry, trigonometry, and real-world contexts like construction or navigation.


What type of triangle has angles of 75 75 and 30 degrees?

An isosceles triangle has angles of 75, 75 and 30 degrees.


How many sides would a regular polygon have if one of its exterior angles measures 30 degrees?

If one of its exterior angles is 30 degrees, then it is a star with 6 points and 12 sides. 360 degrees / 30 degrees = 12 angles It is a regular dodecahedron.


How many sides does a regular polygon have if its exterior angles are 30 degrees?

A regular polygon with exterior angles of 30 degrees has: 360/30 = 12 sides


If the angles in a triangle are 30 degrees 60 degrees and 90 degrees is called what type of triangle is it?

A right angles triangle, as one of the angles in the triangle is 90 degrees.


Name all angles that are congruent.?

Congruent angles are angles that have the same measure. For example, if angle A measures 30 degrees and angle B also measures 30 degrees, then angles A and B are congruent. Additionally, angles that are vertically opposite when two lines intersect are also congruent. In general, any angles that are equal in measurement are considered congruent.


What angle in 30-gon?

Each interior angle can have any value in the range (0, 360) degrees - excluding 180 degrees. The only restriction is that the interior angles sum to 5040 degrees.


What angle is coterminal with 30 degrees?

An angle that is coterminal with 30 degrees can be found by adding or subtracting multiples of 360 degrees. In this case, an angle coterminal with 30 degrees could be 390 degrees (30 + 360) or -330 degrees (30 - 360). Coterminal angles have the same initial and terminal sides, but may differ in number of rotations around the unit circle.


What are two angles that are coterminal with the given angle -206?

The two angles that are coterminal with 206 degrees are 12 degrees and 30 degrees.


If one the angles of a right triangle is 30 degrees what are the other two angles?

Total sum of angles in a triangle is equal to 180 degrees . Right triangle has a 90 deg. angle so 180-90= 90-30 = 60. The three angles are 90 60 and 30 degrees. == ==


If a circle is divided into 12 equal parts what is the degree measure for each 12 angles formed?

each of the twelve angles will be 30 degrees? each of the twelve angles will be 30 degrees?