Question

UV
is dilated by a scale factor of 2 to form start overline, U, prime, V, prime, end overline
U
′
V
′

. start overline, U, V, end overline
UV
measures 6. What is the measure of start overline, U, prime, V, prime, end overline
U
′
V

Answer 1

12

A dilation with scale factor 2 doubles all lengths, so U′V′ = 2 × UV = 2 × 6 = 12.