Per recent education question and answer asked over students to express what they agree to is the most important factor for a student to do in order for you to achieve success. The one that response stood out from the rest was practice. Successful people are certainly not born successful; they become successful from hard work and persistence. This is how you can fulfill your goals. just below are one of the answer and question example that you could actually work with to practice and elevate your practical knowledge and also give you insights that would assist you to keep up your study in school.

## Question:

DEF is a right triangle.

A. True

B. False

## Answer:

Given __triangle__ DEF with the __lengths__ of all __sides__. If you want to check whether this triangle is __right__, use the __Pythagorean theorem__. The greatest side is EF, then only this side could be the hypotenuse.

Check, whether

Substitute ED=25, EF=48 and DF=27:

Since the triangle DEF is not right triangle.

**Answer:** correct choice is B

From the answer and question examples above, hopefully, they could simply guide the student handle the question they had been looking for and take note of all declared in the answer above. You would possibly then have a discussion with your classmate and continue the school learning by studying the question jointly.