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Using the cosine rule its 3rd length works out as 37.77 cm rounded to two decimal places.

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Q: What is the length of the third side of a triangle whose opposite angle is 108 degrees when its two other sides are 17.1 cm and 28.8 cm in lengths?
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What is the largest angle of a triangle having lengths of 4cm by 8cm by 5cm?

The largest angle will be opposite length 8cm and by using the cosine rule it works out as 125.1 degrees rounded to one decimal place


How do you find the length of the sides if the right triangle has 60 degrees?

Since the triangle is a right triangle, then it has a 90 degree angle. Given the fact that another of the angles is 60 degrees, the third angle MUST be 30 degrees. This is because the three angles in a triangle must add up to 180 degrees total. So you are talking about one of the "special" triangles... a 30-60-90 triangle. In a 30-60-90 triangle, the ratios of the lengths never changes, and here is how your figure them out. Find the 30 degree angle. The leg opposite that angle should be of length 1. Find the 60 degree angle. The leg opposite that angle should be sqrt(3). Find the hypotenuse. Its length should be 2. So for a 30-60-90 triangle, the lengths are 1-sqrt(3)-2 OR any multiple of this.


How do you solve for triangle side lengths?

All triangles have 3 sides and 3 interior angles that add up to 180 degrees. If you know the lengths of 2 sides of a triangle then the length of the 3rd side can be found by using trigonometry.


What is the triangle that has the lengths of at least two sides?

An EQUILATERAL triangle has all three sides the same length. An ISOSCELES triangle has two sides with the same length. A SCALENE triangle has all three sides different lengths.


What is the length of the hypotenuse of a right triangle with legs of lengths 6 and 8in?

The length of the hypotenuse of a right triangle with legs of lengths 6 and 8 inches is: 10 inches.

Related questions

What is the ratios function of sin?

The sine of an angle in a right triangle is the ratio of the length of the side opposite the angle to the length of the hypotenuse.In terms of ratios, the sine of an angle is defined, in a right angled triangle, as the ratio of lengths of the opposite side to the hypotenuse.


What is the largest angle of a triangle having lengths of 4cm by 8cm by 5cm?

The largest angle will be opposite length 8cm and by using the cosine rule it works out as 125.1 degrees rounded to one decimal place


How do you find the length of the sides if the right triangle has 60 degrees?

Since the triangle is a right triangle, then it has a 90 degree angle. Given the fact that another of the angles is 60 degrees, the third angle MUST be 30 degrees. This is because the three angles in a triangle must add up to 180 degrees total. So you are talking about one of the "special" triangles... a 30-60-90 triangle. In a 30-60-90 triangle, the ratios of the lengths never changes, and here is how your figure them out. Find the 30 degree angle. The leg opposite that angle should be of length 1. Find the 60 degree angle. The leg opposite that angle should be sqrt(3). Find the hypotenuse. Its length should be 2. So for a 30-60-90 triangle, the lengths are 1-sqrt(3)-2 OR any multiple of this.


What is triangle that has angles that measure 30 60 90 degrees?

A right triangle, whose the length measure of the side opposite to the angle of 30 degrees is one half of the length measure of the hypotenuse.


What is the length of the hypotenuse of a right triangle with legs of lengths 6 and 8?

The length of the hypotenuse of a right triangle with legs of lengths 6 and 8 is: 10


What is the length of the hypotenuse of a right triangle with legs of lengths 5 and 12?

The length of the hypotenuse of a right triangle with legs of lengths 5 and 12 units is: 13The length of a hypotenuse of a right triangle with legs with lengths of 5 and 12 is: 13


What is a triangle with no equal sides of length?

A triangle with no equal side lengths is a scalene triangle.


How do you solve for triangle side lengths?

All triangles have 3 sides and 3 interior angles that add up to 180 degrees. If you know the lengths of 2 sides of a triangle then the length of the 3rd side can be found by using trigonometry.


Why value of sin theata is in between 1 and -1?

2


What is the triangle that has the lengths of at least two sides?

An EQUILATERAL triangle has all three sides the same length. An ISOSCELES triangle has two sides with the same length. A SCALENE triangle has all three sides different lengths.


What is the length of the hypotenuse of a right triangle with legs of lengths 6 and 8in?

The length of the hypotenuse of a right triangle with legs of lengths 6 and 8 inches is: 10 inches.


Can you derive dimensions of Right angle triangle from angles and one length?

yes, Assume a,b and c are the lengths of the triangle and and A, B and C are the angles opposite those lengths. Use the following formula: a/SinA = b/SinB = c/SinC