We have the right to use the Cosine law ( π / 3 = 60° ):c² = a² + b² - 2 a b cos Cc² = 4² + 3² - 2 · 4 ·3 · cos 60° = 16 + 9 - 24 · 1/2 = 25 - 12 = 13piersonforcongress.com: The size of the third side that a triangle is c = √ 13 ≈ 3.6

You are watching: Suppose a triangle has two sides of length 3 and 4

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3.6

Step-by-step explanation:

It is provided that a triangle has two political parties of length 3 and 4 and that the angle between these 2 sides is , for this reason using the cosine angle theorem, us have Substituting the given values, us get     Therefore, the length of the 3rd side the the triangle will be 3.6

In complete sentences explain why you deserve to sometimes add square roots with different radicands. Give an example where you can add

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Just as with \"regular\" numbers, square roots deserve to be added together. But you could not be able to simplify the addition all the means down to one number. Simply as \"you can\"t add apples and also oranges\", so additionally you cannot integrate \"unlike\" radical terms. In bespeak to be able to combine radical terms together,

those terms have to have the exact same radical part.

Explain just how solving one equation with number of variables is comparable to and different native the procedure of addressing equations in one
It is similar in the sense that we include or subtract or multiply and also divide the exact same thing to the opposite sides similar to in one change equations.and the distinction really is that there is more that one variable and needs to it is in specified since there are several variables to pick from.....

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The steep is -9 due to the fact that is goes under 18 (so you have actually -18) and also goes come the right 2. Therefore you revolve it into a fraction (-18/2) i m sorry reduces come (-9)