jreyescornejoo jreyescornejoo

08-06-2021
Mathematics

contestada

Triangle ABC ~ Triangle DEF. Measure of angle A = 30 degrees and measure of angle F = 65 degrees. AB=20, DE = 35, EF= 28.

Find measure of angles B, E, D and C and the length of BC.

Triangle ABC Triangle DEF Measure of angle A 30 degrees and measure of angle F 65 degrees AB20 DE 35 EF 28 Find measure of angles B E D and C and the length of class=

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ferrybukantoro ferrybukantoro

08-06-2021

Answer:

< B = 180-30-65=85°

< E = 85°

< D = 30°

< C = 65°

BC = 20/35 × 28 = 16

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