2 years ago

What is the measure of DEF? Pls help me asap

Mathematics

1 answer:

Yakvenalex [24]2 years ago

3 0

Step-by-step explanation:

3y +4 =5y -10

2y = 14

y = 7

DEF = (3Y+4)× 2 OR (5Y-10) ×2 OR (5Y-10+ 3Y+4)

Def= (3 ×7+4)×2

=50 degree

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