اختبار اختيار من متعدد تفاعلي: اختبار الوحدة التاسعة

اختبار تجريبي شامل للوحدة التاسعة في مادة الرياضيات.
يركز الاختبار على مفاهيم التحويلات الهندسية الصلبة مثل الإزاحة والانعكاس والدوران، وعلاقتها بتطابق الأشكال.
كما يتناول موضوع تشابه المضلعات والمثلثات واستخدام التناسب لإيجاد الأطوال المجهولة في تطبيقات حياتية وقياسات غير مباشرة.

Question 1

Points: 1

Two figures are considered congruent in the coordinate plane if:

Question 2

Points: 1

Look at the two triangles ABC and DEF in the coordinate plane. Determine if they are congruent and identify the sequence of transformations that maps ABC onto DEF.

Question 3

Points: 1

Parallelogram CAMP is congruent to parallelogram SITE. Which sequence of transformations maps parallelogram CAMP onto parallelogram SITE?

Question 4

Points: 1

Manuel created a logo where Figure A is the preimage and Figure B is the image. What transformations could be used to create this logo, and are the two figures congruent?

Question 5

Points: 1

In the quilt design shown, it is given that $RST \cong RWX$. If the measure of angle WXR is 62 degrees, what is the measure of its corresponding angle STR?

Question 6

Points: 1

In the roof construction shown, triangle $ABC \cong DEF$. If AB = 8.5 feet and AC = 10 feet, what is the length of EF? (Round your answer to the nearest tenth).

Question 7

Points: 1

If triangle ABC is similar to triangle DEF, which of the following must be true about their angles?

Question 8

Points: 1

Which sequence of transformations can be used to show that two figures are similar but not necessarily congruent?

Question 9

Points: 1

Which of the following conditions is REQUIRED for two polygons to be considered similar?

Question 10

Points: 1

If $ABC \sim XYZ$, which angle in the second triangle corresponds to angle B?

Question 11

Points: 1

Samantha made a design using two similar quadrilaterals. The smaller quadrilateral has side lengths of 6 cm, 8 cm, 8 cm, and 14 cm. She enlarged it to create a larger quadrilateral using a scale factor that increased the 6-cm side to 9 cm. What is the total length of craft wire Samantha used for both quadrilaterals?

Question 12

Points: 1

A 5-foot tall person casts a 2-foot shadow. At the same time, a nearby flagpole casts a 10-foot shadow. What is the height of the flagpole?

Question 13

Points: 1

What is the primary geometric principle used in indirect measurement?

Question 14

Points: 1

In the figure, the triangles are similar. What is the distance d from the water ride to the roller coaster? (Round your answer to the nearest tenth).

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اختبار اختيار من متعدد تفاعلي: اختبار الوحدة التاسعة

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