Mar 29, 2012 · A triangle has side lengths 21 and 17. Which is a possible length for the third side? 2. 4. 25. 39 . Please explain how you got the answer. Thankss. Answer Save. 3 ...
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Nov 07, 2010 · If a triangle has sides of lengths a and b, which make a C-degree angle, then the length of the side opposite C is c, where c2 = a2 + b2 − 2ab cosC. This is the SAS version of the Law of Cosines. 14+6=20. With 20 as the 3rd side, the triangle would collapse into a straight line. Close to 20 cm, and the triangle would be very narrow. 14-6=8 cm. with 8 as the 3rd side, again, the triangle collapses into a straight line. the third side can be any length between 8 and 20 centimeters In which case of the following lengths of sides of a triangle, is it possible to draw a triangle? a.3cm,4cm,7cm b.2cm,3cm,7cm c.3cm,4cm,5cm d.3cm,3cm,7cmQ. Two sides of a triangle have side lengths of 17 meters and 12 meters. What is the range of possible lengths for the third side?
This calculator calculates for the length of one side of a right triangle given the length of the other two sides. A right triangle has two sides perpendicular to each other. Sides "a" and "b" are the perpendicular sides and side "c" is the hypothenuse. Enter the length of any two sides and leave the side to be calculated blank.Jun 19, 2015 · A triangle with two equal sides and two equal angles. An equilateral triangle is also isosceles. Scalene: A triangle with no pairs of equal sides. Right: A triangle with one 90° angle. It is not possible for a triangle to have more than one 90° angle (see below). Acute: A triangle in which all three angles measure less than 90°. Obtuse An equilateral triangle is therefore a special case of an isosceles triangle having not just two, but all three sides equal. An equilateral triangle also has three equal 60 degrees angles. The altitude h of an equilateral triangle is h=asin60 degrees=1/2sqrt(3)a, (1) where a is the side length, so the area is A=1/2ah=1/4sqrt(3)a^2. ... Is it possible to find the angles of a triangle if I only have its sides? If so, how can I achieve this? Regarding my knowledge of triangles: Whilst I was taught trigonometry a few years ago, I cannot for the life of me remember how to do things like use SOHCAHTOA to figure out the length of a side given an angle and a side. The sum of the two congruent sides must be greater than 13. Since we know that the side lengths must be integers, that means that the sides must have lengths at least seven since 7 + 7 = 14 which, is greater than 13. Clearly, sides of length six (or shorter than six) will not do: 6 + 6 = 12 which is less than 13. Thus the answer is 7. 1. Can a triangle have sides with the given lengths? (Yes/No & show work) b) 3, 5, 8 a) 2, 8, 9 2. Two sides of a triangle are 5 inches and 10 inches. What is the range of possible lengths for the third side? Which equation can be solved to find one of the missing side lengths in the triangle? d. cos(60°) = a/12. A right triangle has one side that measures 4 in. The angle ... Click here 👆 to get an answer to your question ️ 1 In which case of the following lengths of sides of a triangle, is it possible to draw a triangle hamza2527 hamza2527 17.10.2020
Nov 02, 2007 · let the given two sides of the triangle be a and b. since the sum of the two sides should be greater than the length of third side, the length of the third side should be minimum greater than a+b.... Feb 23, 2011 · The area of triangle ABC=(1/2)acsinB where a=6 and b=7. This gives sinB=4/7 and B=sin^-1(4/7)=34.85 degrees or 145.15 degrees. You can now use the Cosine Rule to find the possible lengths of the third side.
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A triangle has side lengths measuring 2x + 2 ft, x + 3 ft, and n ft. Which expression represents the possible values of n, in feet? Express your answer in simplest terms. This calculator is designed to give the two unknown factors in a right triangle, assuming two factors are known. This calculator is for a right triangle only! The factors are the lengths of the sides and one of the two angles, other than the right angle. All values should be in positive values but decimals are allowed and valid. A triangle has sides measuring 2 inches and 7 inches If x represents the length in inches of the third side which inequality gives the range of possible values for x?----Ans: 7-2 x 7+2 ===== Cheers, Stan H.----- If you know you have a triangle, then the sum of the shortest 2 sides must be greater than the length of the longest side. Graph this for a better understanding. This stems from the Pythagorean Theorem, which applies only to right triangles: x^2 + y^2 = h^2, where x and y are the shortest two sides and h is the hypotenuse.Answer: 13 Step-by-step explanation: let the third side be x, then the possible values for the third side is difference of 2 sides x sum of 2 sides, that is 19 - 7 x 7 + 19 Find an answer to your question “Which are the possible side lengths of a triangle?O3 cm, 5 cm, 9 cm o 4 cm, 8 cm, 10 cm O 6 cm, 9 cm, 17 cm O 8 cm, 10 cm, 18 cm ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.