damek9153tiana100705 damek9153tiana100705

16-04-2021
Mathematics

contestada

A triangle has three angles that measure 20 degrees. 60 degrees and
(3x - 25). What is the value of x? Please help due in 10 minutes

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Hachiman17 Hachiman17

16-04-2021

all triangles have 180 total degrees, we know this

80 degrees are accounted for, so there's 100 left

3x - 25 = 100

3x = 125

x = 41.67

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