talia7874 talia7874

18-03-2021
Mathematics

contestada

find measure of missing angle

find measure of missing angle class=

Respuesta :

john4184 john4184

18-03-2021

Answer:

18

Step-by-step explanation:

properties of a triangle: all the angles add up to 180 degrees

so

180 - 90 - 72 = 18

answer is 18 degrees

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