Question

Mark the correct alternative in each of the following:
1. If the measures of the
angles of a triangle are (2x), (3x - 5) and (4x - 13). Then the value of
(b) 18
(c) 20
x is

(a) 22
(d) 30​

Answer 1

Answer:

(b)

Step-by-step explanation:

the angle of the triangle is 180

so substituting with 180

we get 18

(may be.. I'm not sure!!!)

Answer 2

Answer:

ans is 18

Step-by-step explanation:

2x+3x+4x-5-13 = 180

9x-18=180

9x= 162

x= 18

mark me brainliest