blachina60 blachina60

20-04-2021
Mathematics

contestada

Find the missing angle measure in an obtuse triangle with angle measures of 10 degrees and 15 degrees

Respuesta :

20-04-2021

Answer:

Missing angle is 155°

Step-by-step explanation:

All triangle angles add up to 180 so:

x + 10 + 15 = 180

x + 25 = 180

x = 180 - 25

x = 155

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