267,363 views
24 votes
24 votes
Question help please

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

2 Answers

7 votes
7 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 Marlen Schreiner
by
2.9k points
17 votes
17 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 Alan Evangelista
by
2.9k points