Triangle Sum Theorem

In triangle $$ABC$$ , angle $$A = 50^\circ$$ and angle $$B = 60^\circ$$ . What is the measure of angle $$C$$ ?

In triangle $$XYZ$$ , angle $$X = 2x^\circ$$ , angle $$Y = 3x^\circ$$ , and angle $$Z = 5x^\circ$$ . What is the value of $$x$$ ?

In triangle $$PQR$$ , angle $$P = 90^\circ$$ and angle $$Q = 35^\circ$$ . What is the measure of angle $$R$$ ?

In triangle $$LMN$$ , angle $$L = 3y^\circ$$ , angle $$M = 2y^\circ$$ , and angle $$N = 70^\circ$$ . What is the value of $$y$$ ?

In triangle $$RST$$ , angle $$R = 45^\circ$$ and angle $$S = 85^\circ$$ . What is the measure of angle $$T$$ ?

In triangle $$STU$$ , angle $$S = 80^\circ$$ and angle $$T = 65^\circ$$ . What is the measure of angle $$U$$ ?

In triangle $$ABC$$ , angle $$A = 70^\circ$$ and angle $$B = 45^\circ$$ . What is the measure of angle $$C$$ ?

Find the measure of the indicated angle. Type only the number for your answer.

Find the measure of the indicated angle. Type only the number for your answer.