Question

in triangle pQR pq is 4cm qr is 6cm find leng of pr

Answer 1

$here \: is \: your \: answer \\ in \: triangle \: pqr \\ pq + qr + pr = 180......(sum \: of \: all \: angle \: of \: a \: triangle) \\ 4 + 6 + pr = 180 \\ 10 + pr = 180 \\ pr = 180 - 10 \\ pr = 170 \: cm \\ \\ i \: hope \: it \: help \: you$