Lines and Angle...

Find the complements of $$\displaystyle { 68 }^{ o }$$ and $$\displaystyle { 33 }^{ o }$$ respectively.

In $$\Delta PQR, \angle Q = 23^{o}$$ and $$\angle R = 20^{o}.$$ What is the measure of $$\angle P?$$

Which of the following indicated figures are examples of adjacent angles.

In $$\Delta ABC, \angle A = 56^{o}$$ and $$\angle B = 60^{o}.$$ What is the measure of $$\angle C?$$

In $$\Delta ABC,$$ $$\angle A = 43^{o}$$ and $$\angle C = 70^{o}.$$ What is the measure of $$\angle B?$$

If m$$\angle$$ $$XYZ = 86^o$$ and m$$\angle$$ $$XZY = 23^o$$. What is m$$\angle$$ $$YXZ$$ in the triangle?

Find the measure of an exterior angle at the base of an isosceles triangle whose vertex angle measures $$50^o$$.

In quadrilateral $$PQRS$$ above, for what value of $$x$$, $$PS\parallel QR$$?

In the figure, if $$\angle q=140$$, what is the value of $$\angle r- \angle p$$?

If m$$\angle$$ $$PRQ = 45^o$$ and m$$\angle$$ $$QPR = 68^o$$. What is m$$\angle$$ $$PQR$$ in the triangle?