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Karo-lina-s [1.5K]
3 years ago
5

Triangle ABC is congruent to TriangleA'BC' by the HL theorem. Triangles A B C and A prime B C prime are connected at point B. An

gles A prime C prime B and A C B are right angles. The lengths of C prime A prime and C A are congruent. The lengths of A prime B and B A are congruent. What single rigid transformation maps TriangleABC onto TriangleA'BC'? answer options: Triangle ABC is congruent to TriangleA'BC' by the HL theorem. Triangles A B C and A prime B C prime are connected at point B. Angles A prime C prime B and A C B are right angles. The lengths of C prime A prime and C A are congruent. The lengths of A prime B and B A are congruent. What single rigid transformation maps TriangleABC onto TriangleA'BC'? dilation reflection rotation translation
Mathematics
1 answer:
Aleks [24]3 years ago
7 0

Answer:

B, reflection will be your answer.

Step-by-step explanation:

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Step-by-step explanation:

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3 years ago
Can someone help me please
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If JK = 9, KI = 12, JI = 11, NL = 30, and ML = 27.5, find the perimeter of LMN. Round your answer to the nearest tenth if necess
saveliy_v [14]

Answer:

Perimeter of ΔLMN = 80 units

Step-by-step explanation:

From the figure attached,

m∠K = m∠N = 58°

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Therefore, ΔKJI and ΔNML are the similar triangles.

By the property of similar triangles,

"Corresponding sides of two similar triangles are proportional"

\frac{JK}{NM}= \frac{JI}{ML}= \frac{KI}{NL}

\frac{9}{NM}= \frac{11}{27.5}= \frac{12}{30}

\frac{9}{NM}= \frac{12}{30}

NM = \frac{9\times 30}{12}

NM = 22.5

Perimeter of the triangle LMN = ML + NM + NL

                                                  =  27.5 + 22.5 + 30

                                                  = 80 units

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Step-by-step explanation:

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Check all the ones listed below:

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3 years ago
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