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zheka24 [161]
3 years ago
12

Please help please help this is my final

Mathematics
2 answers:
Inessa [10]3 years ago
8 0
Answer:
x = 29, C

Explanation: We are given that total angle is 90°, or a right angle. This means that the two complementary angles must equal 90° together.

Create the equation:
2x - 4 + x + 7 = 90

Solve algebraically:
3x + 3 = 90
3x + 3 - 3 = 90 - 3
3x = 87
3x / 3 = 87 / 3
x = 29 or C
bogdanovich [222]3 years ago
7 0

Answer:

i think its D I have stood here and looked at it for 5 minutes

Step-by-step explanation:

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-> 4x = 33.4

-> x=33.4/4

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Hope it helps...

Regards;

Leukonov/Olegion.

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