Question

Find the value of x in the given triangle​

Answer 1

Answer:

85°+55°+x=180°

140+x=180

x=180-140

therefore, x=40°

Answer 2

Answer:

40°

Step-by-step explanation:

We know that

Sum of all sides of triangle is 180°

So as mentioned we will add 85°and 55°=140°

Now 180°-140°=40°

So the value of x is 40°