16.2k views
5 votes
Cos(65º) - 1 - cos(130) 2 O A. True ОО B. False

User Meesha
by
6.5k points

1 Answer

4 votes

\cos (65\circ)\text{ = }0.42261826\text{ }\sqrt[]{(\cos ^(-1)(130\circ))/(2)}=1.3213938

User JEscala
by
7.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.