geometryishard13 geometryishard13

13-02-2019
Mathematics

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What is the answer ?

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14-02-2019

Answer:

x = 10

Step-by-step explanation:

Look at the picture.

In the triangle 30° - 60° - 90° the sides are in proportion 2 : 1 : √3.

We have a = 5 then x = 2a → x = 2(5) = 10

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