exam Maths Puzzle Numerical Ability

PQR is an isoceles triangle such that QP = QR = 13cm and the altitude PS = 12cm. Find the length of PR.

Read Solution (Total 0)

exam Other Question

i do not understand this show me please?
(2r-3s)(4r^2+6rs+9s^2)
Please help me rewrite e^2=7.3891 as an equivalent logarithmic equation, but I can not solve it. So Please help me.