163k views
4 votes
Question help please

Question help please-example-1
User Coredump
by
3.3k points

2 Answers

8 votes

Answer:

sum of the interior angles of a triangle =180

2× + 4× + 30=180

6× + 30= 180

6× + 30 = 180

6× = 180-30

6× =150

6×/6=150/6

×= 25

User George Leow
by
3.5k points
10 votes

Answer:

x = 25

Explanation:

The sum of the three interior angles of a triangle is always 180°.

4x + 2x + 30 = 180

6x + 30 = 180

6x = 150

x = 25

User Mahorad
by
3.3k points