lovelymani14 lovelymani14

14-09-2022
Mathematics

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In triangle DEF, if m∠D is (2x)°, m∠E is (3x − 2)°, and m∠F is (x + 8)°, what is the value of x?

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binitas766 binitas766

14-09-2022

Answer:

x=29°

Step-by-step explanation:

<D + <E +<F = 180° ( Being sum of triangle is 180°)

2x+(3x-2(+x+8=180°

2x+3x-2+x+8=180

2x+3x+x+8-2=180°

6x+6=180

6x=180-6

6x=174

x=174/6

x=29°

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