42.2k views
4 votes
Please help me with this

Please help me with this-example-1
User CyberCatHK
by
4.6k points

1 Answer

3 votes

73

Explanation:

I think that this is an isosceles triangle, and like since ST=SR

Therefore, m(<T) = m(<R)= 73

User Semibruin
by
5.0k points