The length of a hypotenuse of a 30-60-90 right triangle is 17 yds. find the other two lengths

1234567891011 match the reasons with the statements in the proof. given: j | | k m 1 = m 3 prove: l | | m 1. j||k, m∠3 = m∠1 if lines are ||, then corresponding angles are =. 2. m∠1 = m∠2 if alternate interior angles are =, then lines are ||. 3. m∠2 = m∠3 substitution 4. l||m given

What is the difference between regular convex and concave polygons

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