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Find the value of x. (2x + 21) 54° (5x + 6)
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Find the value of x.
(2x + 21)
54°
(5x + 6)

Find the value of x. (2x + 21) 54° (5x + 6)-example-1
User Kevin Meier
by
7.9k points

2 Answers

11 votes
Total angles in a circle
(2x+21)+(5x+6)+90+54=360
7x + 171 = 360
7x = 360 - 171
7x = 189
Divide through by 7
x = 27

Note the other unnamed angle in the fig is 90 ° .The sign there is the conventional sign for angle 90 °
User FXG
by
8.2k points
5 votes

Answer:

x= 9.3 but im not to sure this is right

Explanation:

User Sujay
by
8.0k points
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