Answer:
See Below.
Step-by-step explanation:
We are given that:

By vertical angles:

Hence, by substitution:

Then by Angle-Angle Similarity:

Answer: yes, because any triangle with the ratio of whole number 3:4:5 is a right triangle
Step-by-step explanation:
Answer:
1.00 and 1.73
Step-by-step explanation:
1) Calculating the 1st and the 2nd leg using trigonometric function sine:

Once one leg is found there is another way to find the other leg, using Pythagorean Theorem too.

Sides
a hypotenuse: 2.00
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b leg: 1.73
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c leg: 1.00
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