Back to Explain similarity transformations — Problem 5 · Task Set 15

Exercises: Define Similarity Using Transformations

Work through each section in order. Show your reasoning where indicated.
For problems involving figures, identify corresponding parts before checking ratios or angles.

Grade 9·21 problems·~28 min·Common Core Math - HS Geometry·standard·hsg-srt-a-2

Work through problems with immediate feedback

Fluency Practice

Triangle $JKL \sim$ triangle $MNP$ with scale factor $k = 3$ . If $\angle J = 47^\circ$ and $\angle K = 68^\circ$ , what is $\angle N$ ?

$47^\circ$

$65^\circ$

$68^\circ$

$204^\circ$