Question

find the value of x
​

Answer 1

Answer:

Sum of all interior angles of a triangle is 180°

So, 90+3x+3x = 180°

Step-by-step explanation:

Both sides are equal, So Both angles are equal....

180-90 = 6x

x = 90/6

x = 15

Answer 2

Answer:

X = 15 degree

Step-by-step explanation:

B = 90 degree

AB = BC

AC = 45 ÷ 3 = 15

So x = 15 degree