🧠Q3 LVL 7: Basic Proportionality Theorem & Triangle Similarity
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10 questions
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- Q130s
- Q230s
- Q3Two similar triangles have a side ratio of 4:9. If the area of the smaller triangle is 32 cm², what is the area of the larger triangle?36 cm²81 cm²64 cm²72 cm²30s
- Q4If the side lengths of two similar triangles are in the ratio 3:7, and the base of the smaller triangle is 9 cm, what is the length of the base of the larger triangle?21 cm24 cm16 cm18 cm30s
- Q5True or False: If two triangles are similar, then their corresponding angles are also congruent.FalseOnly if they have the same areaTrueOnly in right triangles30s
- Q6True or False: The sum of the interior angles of a triangle is always 180 degrees.Depends on the type of triangleOnly in isosceles trianglesTrueFalse30s
- Q7The lengths of two similar rectangles are 6 cm and 15 cm. If the area of the smaller rectangle is 24 cm², what is the area of the larger rectangle?36 cm²60 cm²72 cm²40 cm²30s
- Q8Two similar triangles have corresponding side lengths of 4 cm and 10 cm. If the area of the smaller triangle is 32 cm², what is the area of the larger triangle?64 cm²72 cm²50 cm²80 cm²30s
- Q9A flagpole casts a shadow of 10 meters, while a nearby person (1.8 meters tall) casts a shadow of 3 meters. Find the height of the flagpole.8 meters7.2 meters5 meters6 meters30s
- Q10A flagpole that is 12 meters tall casts a shadow of 9 meters. If a nearby statue is 3 meters tall, how long is the shadow of the statue?1.5 meters2.25 meters3 meters2 meters30s