How to find the angle measure of an isosceles triangle if you only know the side lengths?

Question

24-10-2017
Mathematics

contestada

How to find the angle measure of an isosceles triangle if you only know the side lengths?

Respuesta :

Otras preguntas

A fair coin is tossed 3 times in a row. What is the probability that heads appears on only the last toss?

Which triangle, if any, has side lengths of 15, 15, and 15? A. equilateral triangle B. isosceles triangle C. scalene triangle D. It's not a triangle.

list the five main characteristic of all minerals

I don't get this . Pls answer . Thnx

Like the work of other authors of her time, Mary Shelley's work features: (a) character who fall from glorious accomplishment to grave dishonor (b) allusions to

Which lines from the poem express the view that life is too short and we should enjoy it while we can?

Please help I am confused multiplying fractions as a mixed number

simplify and solve 4^4 x 4 ÷ 4

Which food might this nutrition label be describing?

Choose the correct way to write the underlined portion of the following sentence: My dog ran up the street, wagging his tail.

BrainlyHelper1 BrainlyHelper1 · Answer 1 · 2017-10-25T18:03:29+02:00

Hello Tbeck227, how to find the angle measure of an isosceles triangle if you only know the side lengths is, for all the angles, though it would be unreasonable to use it for all three, since once we know two the third is easy. Lubin suggested using the Cosine Law for the first calculation and the Sine Law for the second. This is faster than Cosine Law done twice. The suggestion is to use the Cosine Law to determine the angle opposite a largest side.