Kelly O’Day, who’s become a trash detective in hopes of cleaning up the Logan Triangle. (Emma Lee) On a recent rainy Thursday, Kelly O’Day, a retired environmental engineer and Mount Airy resident, ...

1. In Δ PQR, D is the mid-point of QR. (i) PM is _____. (ii) PD is _____. (a) In ΔABC, BE is a median. (b) In ΔPQR, PQ and PR are altitudes of the triangle. (c) In ΔXYZ, YL is an altitude in the ...

NCERT Solutions For Class 10 Maths Chapter 6 Triangles Solutions: Are you also a class 12 board student preparing for the upcoming exams? Well, don’t worry as we got you covered. Students can refer to ...

The Mathematical Gazette is the original journal of the Mathematical Association and it is now over a century old. Its readership is a mixture of school teachers, college and university lecturers, ...