He is doing squats to train his quadriceps femoris muscle.

I saw a cackling goose in the park.

Please calculate the quartiles of this data set.

We have our wedding on the twenty-fourth.

This regular tetrahedron is composed of equilateral triangles on all sides.

This is a model of a muoctahedron.

The Winter Triangle is a shape that connects the brightest stars in the night sky.

Mahayana Buddhism is a sect of Buddhism that emphasizes compassion and universal salvation.

The Summer Triangle is shining in the night sky.

The Greater East Asia Co-Prosperity Sphere is a concept proposed by Japan during World War II.