The Triangle an...

Identify the name of the triangle.

Which one of the following is not an acute triangle?

Using the Pythagoras theorem  find the length of the missing side.

The angles of a triangle are in the ratio of $$2:3:4.$$ What is the measure of the smallest interior angle of the triangle?

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

What is the value of $$\angle$$ $$XRQ$$?

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

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

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

Find $$\angle$$CAD.