How much longer is Johanna’s ladder when it is extended than when it is folded up? What equation helped you find the answer?
19 feet.
If Johanna lined up 2 extended ladders and 1 folded ladder, how long would the ladders be altogether? What equation helped you find your answer?
56 feet.
Look at the angles the ladder forms with the house and the ground. Name an acute angle you see.
What do you think the measure of the acute angle could be?
Possible estimates vary; look for answers greater than or equal to 45° and less than 90°.
What do you think the measure of the obtuse angle could be?
Possible estimates vary; look for answers that are greater than 90° and less than or equal to 135°.
What is the measure of
The measure of
ASSESS READINESS | MISCONCEPTIONS | WARM UP | FOCUS | EXTEND | FINISH |