Question

Find the value of x if three angles of a triangle are as follows: x, 5x, 90 degrees
10 degree
15 degree
20 degree
25 degree
Give answer in brief

Answer 1

Answer:

Here is your answer

Step-by-step explanation:

Given

x + 5x + 90 Degree = 180 Degree

6x + 90 Degree = 180 Degree

6x = 90 Degree

x = 15 degree

So the second option is correct