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ultimatesaiyan
17.02.2021 •
Mathematics
Explain the difference between the two inequalities. How does this affect your method of solution?
-3x > 9
3x > 9
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Ответ:
The value of x is 24
The measure of 1 is 101°
The measure of 2 is 79°
The measure of 3 is 101°
The measure of 4 is 101°
The measure of 5 is 79°
The measure of 6 is 79°
The measure of 7 is 79°
The measure of 8 is 79°
Angles 2 and 3 are supplementary angles
Step-by-step explanation:
A ║ B
<2 = 3x + 7
<2 = <5
so <5 = 3x + 7
4x + 5 + 3x + 7 = 180
7x + 12 = 180
7x = 168
x = 24
<1 = <3 = 4(24) + 5 = 101°
<2 = 3(24) + 7 = 79°
<4 = <3 = 101°
<5 = < 6 = <2 = 79°
5x - 29 = 5(24) - 19 = 101°
<7 = < 8 = 180° - 101° = 79°