Question

5. Given the following triangle side lengths, identify the triangle as acute, right or obtuse. Show your work. a. 3in, 4in, 5 in b. 5in, 6in, 7in c. 8in, 9in, 12in

Answer 1

although you can draw them out to see, a and c are Pythagorean triples so they are right angled. for B you might have to draw it