Triangle Proofs fill in Blanks
Authored by Brooke Dean
Mathematics
10th Grade
CCSS covered
Used 8+ times
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9 questions
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1.
DROPDOWN QUESTION
1 min • 1 pt
Claim: ΔADC≅ΔBDC
Context: (a) , CD Bisects AB
Evidence: (b) by def of bisector
CD ≌ DC by (c)
Explanation: ΔADC≅ΔBDC by (d)
Tags
CCSS.HSG.CO.B.7
CCSS.HSG.CO.B.8
CCSS.HSG.SRT.B.5
CCSS.HSG.CO.C.10
2.
DRAG AND DROP QUESTION
1 min • 1 pt
Claim:⊿ABC≅⊿DEC
Context: (a) , C is the midpoint of BE and AD
Evidence: (b) by definition of midpoint
AC≌DC by (c)
Explanation: ⊿ABC≅⊿DEC by (d)
Tags
CCSS.HSG.CO.B.7
CCSS.HSG.CO.B.8
CCSS.HSG.CO.C.10
CCSS.HSG.CO.B.6
3.
DRAG AND DROP QUESTION
1 min • 1 pt
Claim: ⊿ABC≌⊿ECD
Context: (a) , (b)
Evidence: (c) by (d)
Explanation: ⊿ABC≌⊿ECD BY (e)
Tags
CCSS.HSG.CO.B.7
CCSS.HSG.CO.B.8
CCSS.HSG.SRT.B.5
4.
DRAG AND DROP QUESTION
1 min • 1 pt
Claim:⊿WXZ≅⊿YZX
Context: WX∥YZ, (a)
Evidence: (b) by
(c) , (d) by Reflexive Property
Explanation: ⊿WXZ≅⊿YZX by (e)
Tags
CCSS.HSG.CO.B.7
CCSS.HSG.CO.B.8
CCSS.HSG.SRT.B.5
CCSS.HSG.CO.C.10
CCSS.HSG.CO.C.9
5.
DRAG AND DROP QUESTION
1 min • 1 pt
Claim RQ≅QS
Context: TQ bisects ∠RTS, TQ⊥RS
Evidence: (a) by def of bisector
(b) by def of ⊥
(c) by (d)
Explanation: ⊿RTQ≅STQ by (e) so, RQ≅QS by ≅parts of ⊿
Tags
CCSS.HSG.CO.B.7
CCSS.HSG.CO.B.8
CCSS.HSG.SRT.B.5
CCSS.HSG.CO.C.10
CCSS.HSG.CO.B.6
6.
DRAG AND DROP QUESTION
1 min • 1 pt
Claim: ⊿ABE≅⊿CDE
Context: AB∥CD AE≅CE
Evidence: (a) by (b) ,∠AEB≅∠DEC by (c)
Explanation: ⊿ABE≅⊿CDE by (d)
Tags
CCSS.HSG.CO.B.7
CCSS.HSG.CO.B.8
CCSS.HSG.SRT.B.5
CCSS.HSG.CO.C.9
7.
DRAG AND DROP QUESTION
1 min • 1 pt
Claim: CS ≌ WD
Context: CW and SD bisect each other
Evidence: CP≅PW by bisector
SP ≌ PD by (a) (b) by (c)
Explanation: ⊿CPS ≅ ⊿WPD by (d) so CS ≌ WD (e)
Tags
CCSS.HSG.CO.B.7
CCSS.HSG.CO.B.8
CCSS.HSG.CO.C.10
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