Question

Please answer the following question.

Answer 1

Answer:

5

Step-by-step explanation:

x= 5° is the answer for above question

Answer 2

Answer:

x= 5

Step-by-step explanation:

In the fig., it is clearly visible that both the angles make a right angle together.

=> 12x+ 3( x+5) = 90 degrees

=> 12x+ 3x+ 15 = 90

=> 15x+15= 90

=> 15x= 90-15= 75

=> x= 75/15= 5