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Learn how to find segment lengths and angle measures using algebraic equations. Practice naming and classifying angles, and use angle addition to find angle measures.
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WARMUP-short answer • Enter Room # • Solve • 5x – (2x + 6) = 2x + 4
Learning Target I can use algebra to find segment lengths and angle measures
Coordinate – The distance and direction from zero on a number line. Segment Length – The distance between two coordinates Congruent – equal. The same.
Find the length of each segment and tell whether the segments are congruent
Yesterday we spent time solving algebraic equations. That can come in handy when trying to find segment lengths, as well
More Vocab Midpoint- divides a segment into two congruent segments; a midpoint bisects the segment Note : congruency marks
Homework/Classwork E-math lab
Homework/Classwork 1-4 #1-11 skip 8
Warmup – Short Answer Enter Room # FIND PT
Learning Target I can use algebra to find segment lengths and angle measures
Angle – formed by two rays with the same endpoint. Acute angle – measures between 0 and 90 degrees Right angle – measures 90 degrees Obtuse angle – measures between 90 and 180 degrees Straight angle – measures 180 degrees
Congruent angles – angles with the same measure Supplementary angles – two angles that add up to 180 degrees Complementary angles – two angles that add up to 90 degrees How to name an angle
Name it, Classify it Measure of an angle notationwhat does the little m mean?
1-4 worksheet done Quiz on 1-1 to 1-4 tomorrow!!!
Review p.61 as warmup GRAB A BOOK #11-12, 18-23, 32-34
Homework Due Tuesday(Tomorrow) P. 29-31 # 1-35 odd, 42-45, 50-54