Fill in the blanks about angles and triangles using the provided image.

Here are the answers to the fill-in-the-blanks based on the provided image:

a) ତ୍ରିଭୁଜରେ ୩ ଟି କୋଣ ଅଛି।
A triangle has 3 angles.

b) ଅଙ୍କିତ କୋଣର ବାହୁ PQ ଓ PY ଅଟେ।
The arms of the drawn angle are PQ and PY.

c) M ଓ N କୋଣର ଅନ୍ତସ୍ଥ ବିନ୍ଦୁ କିନ୍ତୁ ନୁହଁନ୍ତି କୋଣର ବହିସ୍ଥ ବିନ୍ଦୁ।
M and N are interior points of the