SOLUTION: hi sorry if i ask again, i'm having a hard time to understand since we're in online class. this is my reviewer. your answer is much appreciated tysm!!:)
Write a proof for each o
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Question 1180451: hi sorry if i ask again, i'm having a hard time to understand since we're in online class. this is my reviewer. your answer is much appreciated tysm!!:)
Write a proof for each of the following
1. Given: 𝑚∠1 = 90°;∠1 ≅ ∠2
Prove: ∠2 is a right angle
2. Given: 3(x + 1) = 6(x - 3)
Prove: x = 7
3. Given: 𝑚∠1 = 180°;∠1 ≅ ∠2; 𝑚∠2 ≅ 𝑚∠3
Prove: ∠3 is a straight angle.
4. Given 8.5s - 81.7 = -9.23s + 148.79
Prove: s = 13
Found 2 solutions by MathLover1, ikleyn:
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
1.
Given:
< = °
< ≅ <
Prove: < is a right angle
< =°
< ≅ < .......................................Given
° = < ..............Transitive Property of Equality
2. Given:
Prove:
................given
...............distributive property of multiplication
............... addition property of equality
..............combine like terms
.............divide both sides by 3
.........................division property of equality
3.
Given: < °; < ≅ <; < ≅ <
Prove: < is a straight angle.
< °;..................given
< ≅ <;..................given
< °.....................................transitive property of equality
< ≅ <..................given
<°.................Transitive Property of Equality
4.
Given
Prove:
...............given
................ addition property of equality
...............addition property of equality
.............division property of equality
.............division property of equality
Answer by ikleyn(52790) (Show Source): You can put this solution on YOUR website!
.
Hello, as I see from your post, your knowledge on solving simplest linear equations is at the zero level.
To learn this subject from scratch, read the lesson
- HOW TO solve a linear equation
in this site.
Consider this lesson as your textbook, handbook, tutorials and (free of charge) home teacher.
Happy learning (!)
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