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zzz [600]
3 years ago
10

If triangle stu is congruent to triangle vwx, which statement is not true?

Mathematics
1 answer:
m_a_m_a [10]3 years ago
8 0

Answer: d. ∠u ≅ ∠v


Step-by-step explanation:

We know that when two triangles are congruent then their corresponding parts are congruent.

This property is known as CPCTC.

Given:  triangle stu is congruent to triangle vwx

Thus, all corresponding sides are congruent

a.segment st ≅ segment vw and d. segment su ≅ segment vx , both are correct.

All corresponding angles are congruent,thus

∠s ≅ ∠v

∠t ≅ ∠w

∠u ≅ ∠x

Thus, d is the option which is not true.

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leonid [27]

7.

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We are given C and B. We are solving for A, so we can input what we know.

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A^2+576=625

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5 0
2 years ago
-2 -13.8x = -8 -(6x+1)
Varvara68 [4.7K]
-2 -13.8x = -8 -6x -1
First, I distributed the negative 1 that was outside of the parentheses to the positive 6x and the positive 1.

-2 -13.8x = -9 -6x
Then I added the negative 8 to the negative 1 which equals negative 9.

-2 -13.8x +6x = -9 -6x +6x
After that I used the addition property and added a positive 6x to both sides.

-2 -7.8x = -9
Then simplifying.

+2 -2 -7.8x = -9 +2
After simplifying, I used the addition property again, adding a positive 2 to both sides.

-7.8x = -7
Simplified.

-7.8x (-1) = -7 (-1)
Then I multiplied both sides by with a negative 1 since the variable cannot be a negative.

7.8x = 7
Simplified

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Then, to isolate the veriable, I multiplied 1/7.8 to both sides.

x = 1.11428571429
The answer !

I hope this helped !
7 0
3 years ago
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Julli [10]

Answer:

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Step-by-step explanation:

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Fed [463]
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