supiine1405
supiine1405
08.04.2020 • 
Biology

In which diagram are angles 1 and 2 vertical angles? 2 lines intersect and form 4 angles. Labeled clockwise from the top: blank, 2, blank, 1. 3 lines extend from a point and form 2 angles, labeled 1 and 2. Both angles add up to 90 degrees. A horizontal line has 2 lines extending from a midpoint forming 3 angles. Labeled from left to right: 1, 2, 3. A horizontal line intersect with another line forming 4 angles. Labeled clockwise from top-left: 1, 2, blank, blank.

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