Question

what is the answer of this​

Answer 1

$\huge\mathfrak\red{\underline{\underline{Answer}}}$

$x + 3x = 180$

$4x = 180$

$x = \frac{140}{4}$

$x = 35$

$3x = 105$

Answer 2

Answer:

45

Explanation:

Sum of angles co-joint is 180°

•°• 3x+x=180

=> 4x=180

=> x=180/4

=> x=45

Hope It Helps u...