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Transcript 
THURSDAY, SEPTEMBER 22
WARM­UP:
THE SUM OF TWO NUMBERS IS 90 AND ONE NUMBER IS 4 TIMES THE OTHER. WRITE AN EQUATION AND SOLVE TO FIND THE NUMBERS.
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CORRECT HOMEWORK:
PAGES 38, 39
# 3 ­ 19
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ANGLE PAIRS
TWO ADJACENT ANGLES ARE A LINEAR PAIR IF THEIR NONCOMMON SIDES ARE OPPOSITE RAYS. THE ANGLES IN A LINEAR PAIR ARE SUPPLEMENTARY ANGLES.
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TWO ANGLES ARE VERTICAL ANGLES IF THEIR SIDES FORM TWO PAIRS OF OPPOSITE RAYS.
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DO ANY OF THE NUMBERED ANGLES IN THE DIAGRAM BELOW FORM A LINEAR PAIR? WHICH ANGLES ARE VERTICAL ANGLES?
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THE MEASURE OF AN ANGLE IS TWICE THE MEASURE OF ITS COMPLEMENT. FIND THE MEASURE OF EACH ANGLE.
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TWO ANGLES FORM A LINEAR PAIR. THE MEASURE OF ONE ANGLE IS 3 TIMES THE MEASURE OF THE OTHER ANGLE. FIND THE MEASURE OF EACH ANGLE.
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PAGE 39 # 20 ­ 30
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