Question

in the figure ,it is given that AB= AC , angle BAC = 36 °, angle ADB = 45° , angle AEC = 40° find angle ACB angle DAB angle EAC​

Answer 1

Answer:

90°, 59°,31°

Step-by-step explanation:

in the figure ,it is given that AB= AC , angle BAC = 36 °, angle ADB = 45° , angle AEC = 40° find angle ACB angle DAB angle EAC

Answer 2

Answer:

72 degree

Step-by-step explanation:

△abc is isoceles

⇒∠ABC=∠ACB

∠BAC+∠ABC+∠ACB=180*

 (Angle sum property of triangle)

36*+∠ACB+∠ACB=180  

2∠ACB=180  −36  

2∠ACB=144  

∠ACB=  144 /2  =72