plzz... solve question no. 1
Attachments:
Answers
Answered by
1
since AEC is isoceles
angle ACE = angle ACE = 70°
angleECB = 180 - (ACF + ACE) = 180 - 145 = 35°
using external angle sum property,
angleABC = 75-40 = 35°
Hence angleABC = angleECB = 35°. Thus triangleEBC is isoceles. Hence BE=CE.
angle ACE = angle ACE = 70°
angleECB = 180 - (ACF + ACE) = 180 - 145 = 35°
using external angle sum property,
angleABC = 75-40 = 35°
Hence angleABC = angleECB = 35°. Thus triangleEBC is isoceles. Hence BE=CE.
Similar questions