Answer:
<h3>
vertex = (h, k) = (5, -9)</h3>
Step-by-step explanation:
Answer:
The supplementary angle would be 40°.
Step-by-step explanation:
Supplementary angles equal 180°
180 - 140
40
Different parallelograms require different ways of solving so theorems tell you how each parallelogram can be solved
Pythagorean Therom
a^2 + b^2 = c^2
5^2 +b^2 = 7^2
25=b^2 = 49
49-25=b^2
49-25=14
b^2=24
b=sqrt24
sqrt24=4.89898