Illustrative Mathematics - Geometry - Mathematics - Unit 2 - Lesson 3
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Algebra I, Algebra II, Geometry, Math
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6 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Triangle ABC is congruent to triangle EDF. So, Kiran knows that there is a sequence of rigid motions that takes ABC to EDF. Select all true statements after the transformations:
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{"blocks":[{"key":"0","text":"Angle B coincides with angle D.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":6,"length":1,"style":"BOLD"},{"offset":29,"length":1,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
{"blocks":[{"key":"0","text":"Segment AC coincides with segment EF.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":8,"length":2,"style":"BOLD"},{"offset":34,"length":2,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
{"blocks":[{"key":"0","text":"Segment BC coincides with segment ED.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":8,"length":2,"style":"BOLD"},{"offset":34,"length":2,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
{"blocks":[{"key":"1u849","text":"Segment AB coincides with segment ED.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":8,"length":2,"style":"BOLD"},{"offset":34,"length":2,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
Tags
G.CO.7
8.G.1.a
8.G.1.b
G.CO.8
2.
OPEN ENDED QUESTION
3 mins • 1 pt
A rotation by angle ACE using point C as the center takes triangle CBA onto triangle CDE. Explain why the image of ray CA lines up with ray CE.Explain why the image of C coincides with E.Is triangle CBA congruent to triangle CDE? Explain your reasoning.
Evaluate responses using AI:
OFF
Tags
G.CO.7
8.G.1.a
8.G.1.b
G.CO.8
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Triangle HEF is the image of triangle FGH after a 180 degree rotation around point K. Select all statements that must be true.
{"blocks":[{"key":"0","text":"Triangle HGF is congruent to triangle FEH.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":9,"length":4,"style":"BOLD"},{"offset":38,"length":3,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
{"blocks":[{"key":"0","text":"Triangle GFH is congruent to triangle EFH.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":9,"length":3,"style":"BOLD"},{"offset":38,"length":3,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
{"blocks":[{"key":"0","text":"Angle KHE is congruent to angle KHG.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":6,"length":3,"style":"BOLD"},{"offset":32,"length":3,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
{"blocks":[{"key":"0","text":"Angle GHK is congruent to angle EFK.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":6,"length":3,"style":"BOLD"},{"offset":32,"length":3,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
{"blocks":[{"key":"0","text":"Segment EH is congruent to segment GH.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":8,"length":2,"style":"BOLD"},{"offset":35,"length":2,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
Tags
G.CO.7
8.G.1.a
8.G.1.b
G.CO.8
4.
OPEN ENDED QUESTION
3 mins • 1 pt
Line SD is a line of symmetry for figure ASMHZDPX. Tyler says that ASDPX is congruent to SMDZH because sides AS and MS are corresponding. Why is Tyler's congruence statement incorrect?Write a correct congruence statement for the pentagons.
Evaluate responses using AI:
OFF
Tags
G.CO.7
8.G.1.a
8.G.1.b
G.CO.8
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Triangle ABC is congruent to triangle DEF. Select all the statements that are a result of corresponding parts of congruent triangles being congruent.
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{"blocks":[{"key":"0","text":"Segment BC is congruent to segment EF.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":8,"length":2,"style":"BOLD"},{"offset":35,"length":2,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
{"blocks":[{"key":"0","text":"Angle BAC is congruent to angle EDF.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":6,"length":3,"style":"BOLD"},{"offset":32,"length":3,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
{"blocks":[{"key":"0","text":"Angle BCA is congruent to angle EDF.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":6,"length":3,"style":"BOLD"},{"offset":32,"length":3,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
{"blocks":[{"key":"bbclp","text":"Angle CBA is congruent to angle DEF.","type":"unstyled","depth":0,"inlineStyleRanges":[{"offset":6,"length":3,"style":"BOLD"},{"offset":32,"length":3,"style":"BOLD"}],"entityRanges":[],"data":{}}],"entityMap":{}}
Tags
G.CO.7
8.G.1.a
8.G.1.b
G.CO.8
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Line DE is parallel to line BC. What is the measure of angle EAC?What is the measure of angle DAB?
Evaluate responses using AI:
OFF
Tags
G.CO.7
8.G.1.a
8.G.1.b
G.CO.8
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