Question

Find the value of the unknown 'x' in the following triangles ​

Answer 1

Answer:

40 degree

Step-by-step explanation:

We can solve this using angle sum property

180°=30°+110°+x°

180°=140°+x°

x°=180°-140°

x°=40°

Answer 2

Answer:

Hope that pinned image will help you