Angles and Triangles

Find the measure of the missing angle in the triangle.

Use the angles to classify the triangles

(a)  

Use the sides to identify the triangle

0 sides the same - scalene triangle

2 sides the same - isosceles triangle

3 sides the same - equilateral triangle

(a)  

Use the sides to identify the triangle

0 sides the same - scalene triangle

2 sides the same - isosceles triangle

3 sides the same - equilateral triangle

(a)  

Thev value of x is ​ (a)   .

The measure of angle $$<bcd$$ is ​ (b)  

If $$\overline{YW}$$ is an altitude and the measure of $$\angle$$ XWY = 5x + 10. Find x.

If $$\overline{RU}$$ is an altitude for $$\Delta RST$$ , find the value of x.

(a)  

Find the measure of CP

(a)  

Use the sides to identify the triangle

0 sides the same - scalene triangle

2 sides the same - isosceles triangle

3 sides the same - equilateral triangle

(a)  

Use the angles to classify the triangles

all angles less than 90° - acute triangle

1 angle is equal to 90° - right triangle

1 angle is greater than 90° - obtuse triangle

(a)