Question

EXERCISE 11.2
1.Construct a triangle ABC in which BC = 7cm, ZB = 75° and AB +AC = 13 cm.
2.Construct a triangle ABC in which BC = 8cm, ZB = 45° and AB -AC = 3.5 cm.
3.Construct a triangle PQR in which QR =6cm, ZQ= 60° and PR-PQ=2cm.
4.Construct a triangle XYZ in which ZY = 30°, ZZ=90° and XY+YZ+ZX = 11 cm.​

Answer 1

Step-by-step explanation:

answer:

given:-time=1hr=60min=3600s

current=0.4A

current=charge/time

charge=current x time

charge=0.4x3600=144columb

Answer 2

Answer:

Hope it helps ❤️ and resolve the issue