<h3>
Answer: 90 degrees</h3>
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Explanation:
This figure is a kite since we have two pairs of adjacent sides that are congruent, but not all sides are the same length.
One property of kites is that the diagonals are always perpendicular (this applies to rhombuses as well). This means angle 3 is 90 degrees.
The answer is the last one (-20)
2.8 is the answer to this
Answer:
The answer should be the last option, 4