Question

please give me answer ​

Answer 1

Answer:

Your correct answer is option 1 i.e. 50

Step-by-step explanation:

it is given that triangle ABC and triangle DEF are similar

so, first we will add angle A and angle E value i.e.47°+83°= 130° and then we will subtract 180°- 130° = 50°

we will subtract with 180 because a triangle having three sides have 180° total

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Answer 2

Answer:

2.......................