Answer:
true
Step-by-step explanation:

* substitute 30 for x *

we're left with 15 < 20 which is true
Answer:
A. Congruent angles have the same measure.
Step-by-step explanation:
In geometry, 2 objects are congruent if they have the same shape. As such, congruent angles are formed from such shapes. Irrespective of the unit of measurement (in degrees or radians), congruent angles are equal.
This is independent of the direction of the angles.
Hence the right option is
A. Congruent angles have the same measure.
Answer:
the slope is gonna be -1/3 and y intercept is 1
Step-by-step explanation:
<span>c)1 + 2cot^2x + 2cscx cotx
because cosc^2x=1+cot^2x</span>