Answer:
23°
Step-by-step explanation:
Let the interior angles of ΔABC be referenced by A, B, and C. The definition of point D means that ΔDAB is an isosceles triangle, so we have the relations ...
A + B + 118 = 180 . . . . interior angles of ΔABC
A = B +16 . . . . . . . . . . base angles of ΔDAB
Using the expression for A in the second equation to substitute into the first equation, we get ...
(B+16) +B +118 = 180
2B + 134 = 180 . . . . . collect terms
2B = 46 . . . . . . . . . . . subtract 134
B = 23 . . . . . . . . . . . . divide by 2
m∠ABC = 23°
Answer:
It is called this
Step-by-step explanation:
Since the three points are all on the same line, they are called collinear points.
B. 855/4.5 is 190. Out of all four choices, 475 cal / 2.5 servings is the only which leave you 190.
Answer:
B) Area = ![\pi r^{2}](https://tex.z-dn.net/?f=%5Cpi%20r%5E%7B2%7D)
C) The area of a circle can be found by breaking apart the circle and forming a parallelogram.
E) The area of a circle is in square units.
Step-by-step explanation:
These are all true.
Hope it helps and is correct!