Isosceles & equilateral triangles

$$\Delta BCA$$  

$$\Delta ABC$$  

$$\overline{CA}$$  

$$\angle E$$  

$$42.25\degree$$

$$95.5\degree$$

$$191\degree$$

$$84.5\degree$$

This triangle is an EQUILATERAL.

$$41.5\degree$$

This triangle is an ISOSCELES.

$$\angle D\ \cong$$

$$97\degree$$

$$\overline{PR}\cong\overline{ZY}$$

$$\angle X\cong\angle Y$$

$$\angle R\cong\angle Z$$

$$\Delta QRP\cong\Delta XZY$$

$$\Delta QRP\cong\Delta XYZ$$

$$\overline{CA}$$

$$\angle C$$

$$\angle B$$

$$\angle A$$

$$\overline{AB}$$

$$40\degree$$

$$50\degree$$

$$70\degree$$

$$140\degree$$

At least two sides are congruent

At least two angles are congruent

All of its angles are congruent

All of its sides are congruent

One of the angles is 90 degrees

$$50\degree$$

$$65\degree$$

$$115\degree$$

$$68\degree$$