HELP
In the diagram, line x is parallel to line y, mZ1 = 65°, and m27 = 55°. Stuart says that
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Mathematics, 20.09.2020 03:01 lezapancakes13
HELP
In the diagram, line x is parallel to line y, mZ1 = 65°, and m27 = 55°. Stuart says that
m212 = 60°. His reasoning is shown.
Step 1: m 28 = 60°, because mZ1 + m27 + m28 = 180°.
Step 2: Z8 212, because 28 and Z12 are corresponding angles.
Step 3: So, mZ12 = 60°
Use the drop-down menus to explain whether or not Stuart is correct.
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