in a triangle PQR PQ=20cm QR=21cm and PR=29cm is it is a right angled triangle
Answers
Answered by
6
Answer:
in a triangle PQR,
PQ=20 cm
QR=21 cm
PR=29cm
if it is right angled triangle then
PR^2=PQ^2+QR^2
=20^2+21^2
=400+441
=841
=29^2
so it is a right angled triangle
Answered by
0
Answer:
841
Step-by-step explanation:
PQ=20 cm
QR=21 cm
PR=29 cm
if it is right angle traingle then
PR^2=PQ^2+QR^2
=20^2+21^2
=400+441
=841
Similar questions