tamseafolk tamseafolk

23-10-2020
Mathematics

contestada

<3 and <4 are supplementary. If <4 = 78° then what is the measure of <3?

Respuesta :

melatleul melatleul

24-10-2020

Answer:

102°

Step-by-step explanation:

<3+<4=180°

<3+78°=180°

<3=180°-78°

<3= 102°

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