Special Right Triangles

30/60/90 (vertical)

100

Sin60º=

what is √3/2?

200

Cos60º=

what is 1/2?

300

Tan60º=

what is √3?

400

Csc60º=

what is 2√3/3?

500

Sec60º= and Cot60º=

what is 2 and √3/3?

30/60/90 (horizontal)

100

Sin30º=

what is 1/2?

200

Cos30º=

what is √3/2?

300

Tan30º=

what is √3/3?

400

Csc30º=

what is 2?

500

Sec30º= and Cot30º=

what is 2√3/3 and √3?

45/45/90

100

Sin45º=

what is √2/2?

200

Cos45º=

what is √2/2?

300

Tan45º=

what is 1?

400

Csc45º=

what is √2?

500

Sec45º= and Cot45º=

what is √2 and 1?