In the adjoining figure,
∠CBP + ∠BCQ = 250°,
∠ACR + ∠CAS = 230°.
Determine the angles of the triangle
ABC.
(A)
∠A = 70°, ∠B = 50°,
∠C = 60°
(B) ∠A = 60°,
∠B = 70°, ∠C = 50°
(C)
∠A = 50°, ∠B = 60°,
∠C = 70°
(D)
∠A = 60°, ∠B = 50°,
∠C = 70°
How this one is to be solved
(A)
∠A = 70°, ∠B = 50°,
∠C = 60°
(B) ∠A = 60°,
∠B = 70°, ∠C = 50°
(C)
∠A = 50°, ∠B = 60°,
∠C = 70°
(D)
∠A = 60°, ∠B = 50°,
∠C = 70°
How this one is to be solved