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katovenus [111]
3 years ago
13

What is the value of x? 30° x4

Mathematics
1 answer:
svet-max [94.6K]3 years ago
5 0

Answer:

The value of x = 15.

Step-by-step explanation:

As shown in the figure the upper half part is 30° and the lower half part is 4 x.

Also from the figure-

<em>30° + 4 x = 90°</em>

<em>4 x = 90° - 30°</em>

<em>4 x = 60°</em>

<em>x = 60°/4</em>

<em>x = 15°</em>

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3 years ago
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List statements and proofs that show that PQ is congruent to RS. I will give brainliest to best answer
makkiz [27]

Answer:

Given - PS is parallel to QR

angle QPS is congruent to angle SRQ

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Solution -

In triangle PSQ and SQR

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Angle P = Angle R (given)

SQ = SQ ( common)

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6 0
3 years ago
HELP SOON PLEASE!!!!!!!
MissTica

Answer:

Right triangles:

5) 0.75, 1, 1.25

6) 18, 80,82

Not right triangles:

1) 5,5,√50

2) 6.5, 3.2, 7.8

3) √2, √3, 4

4) 12, 13, 20

Step-by-step explanation:

Right triangles: (for right triangles the Pythagorean theorem is true)

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5) 0.75² + 1² = 1.25²

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Not right triangles:

1) 5² + 5² ≠(√50)²

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2) 6.5² + 3.2² ≠ 7.8²

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3) (√2)² +(√3)² ≠ 4²

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4) 12² + 13² ≠ 20²

313 ≠ 400

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3 years ago
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IRINA_888 [86]
The value of 2 in 204.75 is ten-thousand times the value of two in 103.52
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4 years ago
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