EM-1421
Testing for a right angle
E Math · Secondary 3 · Hard · Testing for a right angle
In , the side lengths are , and . Which statement about the triangle is correct?
- The triangle is right-angled at Q.
- The triangle is right-angled at R.
- The triangle is right-angled at P.
- The triangle is not right-angled.
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.