Question
The figure, not drawn to scale, is made up of an equilateral triangle KLM and a trapezium NPRS. ∠SRP = 115°, ∠RPN = 67° and ∠PNS = 52°. Find the sum of ∠a, ∠b , and ∠c.
3 m

Click button first when a symbol is required. X

The figure, not drawn to scale, is made up of an equilateral triangle KLM and a trapezium NPRS. ∠SRP = 115°, ∠RPN = 67° and ∠PNS = 52°. Find the sum of ∠a, ∠b , and ∠c.