Final answer:
The measure of the smallest angle is found by adding the parts of the ratio, dividing the total degrees in a triangle by this amount to find degrees per part, then multiplying this by the smallest part of the ratio. The smallest angle measures 27 degrees.
Step-by-step explanation:
To find the measure of the smallest angle, we first need to know that the sum of the angles in a triangle is always 180 degrees.
We then add together the three parts of the ratio, 3 + 10 + 7, which gives us 20 parts total.
Next, we divide 180 (the total degrees in a triangle) by 20 (the total number of parts). This gives us 9 degrees per part.
Finally, to find the measure of the smallest angle, we multiply 9 degrees by 3 (since the smallest part of the ratio is 3). The smallest angle, therefore, measures 27 degrees.
Learn more about Angles in a Triangle
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