Question

If Y +Y + 40 = 180 in an isosceles triangle so Y =?

Answer 1

If Y +Y + 40 = 180 in an isosceles triangle so Y =?

Answer:

b) 70

Step-by-step explanation:

Y + Y + 40 = 180

2y + 40 = 180

2y = 180 - 40

2y = 140

y = 140/2

y = 70

So, the value of Y is 70 (b)

#CMIIW ^^

Answer 2

Answer:

y = 40

Step-by-step explanation:

because y = 40 +y =40 +40 =180