Curated by
ACT
The purpose of this task is to use the Pythagorean Theorem to establish a fundamental trigonometric identity for an acute angle. The reasoning behind this identity is then applied to calculate a cosine for a given obtuse angle. Aligns with F-TF.C.8.
3 Views
0 Downloads
CCSS:
Adaptable
Additional Tags
cc by-nc-sa 4.0, creative commons attribution-noncommercial-sharealike 4.0, f-tf.c.8, illustrative mathematics, illustrative mathematics: f-tf trigonometric ratios and the pythagorean theorem, oh.math.hsf.tf.8, trigonometric ratios and the pythagorean theorem, acute angle, use the pythagorean identity to solve problems
Resource Details