Sneha is constructing two isosceles triangles DEF and JKL. If the base length EF is 5.5 centimeters long and the two congruent l

Question

3 years ago

10

Sneha is constructing two isosceles triangles DEF and JKL. If the base length EF is 5.5 centimeters long and the two congruent l

engths are each 7 centimeters, what is the perimeter of triangle JKL when the scale factor of 5/2 is applied? Write your answer as a decimal and do not round.

Mathematics

1 answer:

Free_Kalibri [48] · Answer 1 · 2022-10-28T16:58:42+03:00

Free_Kalibri [48]3 years ago

6 0

GIVEN:

<u>Scale factor</u> :- 5/2

ANSWER:

Perimeter of ΔDEF = 5.5 + 2 × 7

5.5 + 14
19.5cm

So, perimeter of ΔJKL = 19.5 × 5/2

97.5/2
48.75