Question

Find the value of x: *



(a) 90◦

(b) 20◦

(c) 100◦

(d) 80◦

​

Answer 1

Answer:

Using the Pythagorean Theorem, (1)^2 + (√3)^2 = (2)^2 or 1 + 3 = 4. This ratio will be true of every 30-60-90 triangle. The second concept is to find the other sides if you know one of the sides is 1. If the one is opposite the 30, the ratio is simple 1, √3, 2.

Step-by-step explanation:

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Answer 2

Answer:

a.90° this is the right answer