Question

b) In A PQR; PQ = QR = 5cm, <Q = 90° then it is a triangle. ( )
a) Isosceles b) Right angled isosceles c) Right angled d) Equilateral
(2x+9y-72)+(3y+z+3x)+(2x-4y-z) =.
tell me with explanation​

Answer 1

Answer:

Equilateral angle

Step-by-step explanation:

All sides are equal