haileenueske
haileenueske haileenueske
  • 07-06-2020
  • Mathematics
contestada

Given the following diagram, find the required measure.
Given: /llm
m 1 = 140°
m 3 = 50°
21
m 5 =
40
90
50
140

Given the following diagram find the required measure Given llm m 1 140 m 3 50 21 m 5 40 90 50 140 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 07-06-2020

Answer:

∠ 5 = 40°

Step-by-step explanation:

∠ 1 and ∠ 2 are adjacent angles and supplementary, thus

∠ 2 = 180° - ∠ 1 = 180° - 140° = 40°

∠ 5 and ∠ 2 are alternate angles and congruent , thus

∠ 5 = 40°

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