Current location - Training Enrollment Network - Mathematics courses - The answer to the second volume of the seventh grade math book is page 30.
The answer to the second volume of the seventh grade math book is page 30.
& ltp> 1: What graphic translation can make the following pictures? A: The first pattern is translated from the number "T"; The second pattern is that the graphic is lightly translated by "n", and the third pattern is that the graphic is lightly translated by "(see above)". & lt/p & gt;

& ltp>2. As shown in the picture, what patterns can you make from him through translation? Try it and share the design with your classmates. Answer (there is one in the picture)

& ltp>3. Translate the triangle ABC in the grid paper to move point A to point M. Where should points B and C be moved? Then move point A from point M to point N, translate it twice and draw a triangle; If we directly translate the triangle ABC to point A to point N, is it the same as the triangle we got before? Answer: Let's eat the translated triangle. As shown in the figure, directly translate the triangle ABC to move point A to point N, which is the same as the triangle obtained previously! ! ! I feel soft when I hit my hand! ! ! & lt/p & gt;

& ltp & gt& lt/p & gt;