Trigonometry is a branch of mathematics that studies the relationship between angles and triangles.

He rolled the dice and got a six.

He always tries to make judgments based on the long run.

He gave me the cold shoulder.

While he was taking a nap, I finished my homework.

He took a little pause before speaking.

During summer vacation, I will go to the beach.

In a flash, his condition worsened.

In which direction is your house?

That person is my friend.