we will use formula

where
theta is angle
n is number of sides
we are given
n=15
we can plug it

now, we can solve for theta



so,
option-D.........Answer
Answer:
x = -11
m<B = -43
m<C = -22
Step-by-step explanation:
To solve for <em>x</em>, solve (3x-10) + (2x) + 65 to get 5x+55. Simplify to 5x = -55. This can simplify further to x = -11. Insert -11 as x into the angles.
I hope this is correct and helps!
Answer:
A
Step-by-step explanation:
For a function, the input only has one output. For example, if we take gender as our input and age as our output. There can be more than one female or male with different ages.
A function does not have to be a quantitative number, as long as it follows the one output for every input rule.
A square is a geometrical figure that has 4 congruent sides and angles. This means all side lengths and angles are the same.
A rectangle is a geometrical figure that has 4 similar sides but are not the same length. However, a rectangle does have congruent angles. A rectangle has 2 sides that are double the other 2 sides, in which both of each (length & width) have the same measurement.
I hope this helps!