Mathematics, 09.09.2021 14:00, genyjoannerubiera
Identify the correct justification for each step, given that ∠2 and ∠3 are complementary, and m∠1=m∠3.
1. ∠2 and ∠3 are complementary
2. m∠2+m∠3=90°
3. m∠1=m∠3
4. m∠1+m∠2=90°
5. ∠1 and ∠2 are complementary
A. 1. Given
2. Def. of Comp. ∠s
3. Given
4. Subst. Prop. of =
5. Def. of Comp. ∠s
B. 1. Given
2. Add. Prop. of =
3. Given
4. Sym. Prop. of =
5. Def. of Comp. ∠s
C. 1. Given
2. Def. of Comp. ∠s
3. Given
4. Trans. Prop. of =
5. Add. Prop. of =
D. 1. Given
2. Def. of Comp. ∠s
3. Given
4. Subst. Prop. of =
5. Add. Prop. of =
Answers: 2
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Dylan is evaluation the expression 13+19+7+10 at one step in his work, dylan rewrites the equation as 13+7+19+10 which property of addition must dylan have used when he evaluated the expression?
Answers: 2
Identify the correct justification for each step, given that ∠2 and ∠3 are complementary, and m∠1=m∠...
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