m∠1 + m∠ 2 = 90 Definition of complementary angles
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JorgeW5St
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Upon keenly observing the given above, we can say that the set of numbers is a geometric sequence with first term (a1) equal to -2 and common ratio (r) equal to -2. The 20th term of this sequence is a20 = (-2) x (-2)^(20 - 1) = 1048576
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