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27-02-2020
Mathematics

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What is the measure of angle A in the triangle?
a (2x-10). b 70 c (x+30)
Enter your answer in the box

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Delta123 Delta123

27-02-2020

Answer:

A = 50 degrees

Step-by-step explanation:

180-70=110

110-30=80

80+10=90

3x=90

x=30

2*30-10=50

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