Question
The figure shows 4 triangles. If the sum of ∠s and ∠i is 130° , find the sum of ∠n + ∠e + ∠r + ∠g.
2 m

Click button first when a symbol is required. X

The figure shows 4 triangles. If the sum of ∠s and ∠i is 130° , find the sum of ∠n + ∠e + ∠r + ∠g.