102,026 views
30 votes
30 votes
Hi :) can someone please help me with th problem in the image

Hi :) can someone please help me with th problem in the image-example-1
User Divramod
by
3.2k points

2 Answers

18 votes
18 votes

Answer: 60 degrees

Explanation:

There are 180 degrees in a triangle

we know the measurements of two of the angles 60 and 60

Add 60+60 = 120

Do 180-120=60

Therefore Angle 3 has to also be 60 degrees

User Yngccc
by
3.0k points
24 votes
24 votes

Answer:

60

Explanation:

Sum of angles in a triangle is 180,

or Exterior Angle Theory where 120 = 60 + <3

User Tobias Willig
by
2.7k points