Mathematics

Mathematics

Problem

PQRS

is a square. Its diagonals

PR

and

QS

intersect at

O

. a. (i) What is the measure of

\angle POQ

? Give a brief reason. b. (ii) Prove that

\triangle PRO \cong \triangle QSO

. c. (iii) Deduce the relationship between

OR

and

OS

.

Browse the problem library