The measures of the angles of a triangle are in the extended ratio 3: 5: 10. find the measure of the smallest angle in the triangle.
a. 10 dgrs
b.18 dgrs
c.30 dgrs
d.50 dgrs
34 points for the person who answers

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Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

We just started the introduction into circles and i have no idea how to do this.