# Similarity of triangles - practice problems - last page

#### Number of problems found: 125

- Reverse Pythagorean theorem

Given are lengths of the sides of the triangles. Decide which one is rectangular: Δ ABC: 77 dm, 85 dm, 36 dm ... Δ DEF: 55 dm, 82 dm, 61 dm ... Δ GHI: 24 mm, 25 mm, 7 mm ... Δ JKL: 32 dm, 51 dm, 82 dm ... Δ MNO: 51 dm, 45 dm, - Similarity

Are two right triangles similar if the first one has an acute angle 70° and the second one has an acute angle 20°? - Climb

On the road sign, which informs the climb is 8.7%. The car drive 5 km along this road. What is the height difference that the car went to? - Cone

Circular cone of height 15 cm and volume 5699 cm³ is at one-third of the height (measured from the bottom) cut by a plane parallel to the base. Calculate the radius and circumference of the circular cut. - Climb

The road has climbing 1:27. How big is an angle correspond to this climbing?

We apologize, but in this category are not a lot of examples.

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