Question

In the diagram the smaller triangle is an image of the larger triangle. a) Name the angle in the image that corresponds to ZT in the preimage. b) List all pairs of corresponding sides.

Answer 1

this is transformations or enlagement of triangle by a certain scale factor.

which simply means it can either be double, or shortened .

solution

a. angle T is the preimange of angle T'

b. line RS and RS'

c. line RT and RT'

line ST and ST'

extra note: this is ∆RST filled over but shortened by x factors to mirror image ∆RST