Step-by-step explanation:
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State if the triangles are congruent. if so, name the theorem/postulate
1 answer:
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Answer:
Step-by-step explanation:
By definition the angle formed by the intersection of two chords inside a circle is:
You can observe in the figure that the angle formed by the intersection of the two chords measures 94°, and the intercepteed arcs are: x° and 112°.
Therefore, you need to substitute these values into the formula and solve for "x to find its value. Then:
Answer:
The description of the set is .
Step-by-step explanation:
From Complex Analysis, we remember that complex numbers are numbers whose form is:
,
(1)
Where .
In addition, the distance from the origin is defined by the following Pythagorean identity:
(2)
The following condition must be satisfied:
Then, the set of all complex numbers that are at a distance of 2 units from the origin is described below:
(3)