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There’s no actual question just this picture & multiple choices , please help .

There’s no actual question just this picture & multiple choices , please help-example-1

1 Answer

5 votes

Answer:

12

Explanation:

There is a right angle formed, hence this triangle is a right-angled triangle.

Using Pythagoras Theorem,


a^2+b^2=c^2


16^2+b^2=20^2


256+b^2=400


b^2=400-256=144


b=12

The missing length is 12

User Bvrce
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