Question

Given triangle ABC is isosceles with AB=AC.AD & AE are line segments such that angle 1=angle 2.Prove that triangle ABE congruent to triangle ADC

Answer 1

Answer:

Step-by-step explanation

So the total possibilities for two tosses is {HH,TT,HT,TH} out of which we want {HH,HT,TH}

So probability is 0.6*0.6 + 0.6*0.4 + 0.4*0.6 = 0.84 (option C)