Pls help asap

a = _ degrees
b = _degrees
c= _degrees

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

The reflexive property of congruence lets you say that ∠pqr ≅

What is the period of the sinusoidal function ?