UNIT 5 SIMILARITY, RIGHT TRIANGLE TRIGONOMETRY, AND PROOF
Lesson 5: Proving Theorems About Line...
Mathematics, 07.04.2020 04:57 ava108
UNIT 5 SIMILARITY, RIGHT TRIANGLE TRIGONOMETRY, AND PROOF
Lesson 5: Proving Theorems About Lines and Angles
In the diagram that follows, AC and BD intersect. Use this information to see for the measures
the unknown angles in problems 5 and 6. Show and justify your work.
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5. Find m24 if mZ2=3x +74 and
23=2x+11.
6. Find m23 if mZ1=112-9 and
23=7r+23.
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