If ΔABC ~ ΔDEF and ∠A= 45" , ∠C = 55°, then find ∠E.
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Is the cube with edge of 5 cm and the hemisphere attached on the top has a diameter of 42 cm the block is to be painted, then find the total area to be painted. [take, -22 /7
AS ∆ABC ~∆ DEF
- 2B = LE -
LC-LF
by ERST
LA+LBtLC 180
45+ 55+ LB180.
LB = 180 - 1090
LB 80'
using equation
CASA Property of 4)
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