Answer__ (pic)
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<h2>
Mark brainiest if correct!</h2>
It's Personality.
(Just saying something so it equals 20 characters*)
*The answer is personality (in case you thought the "20 characters" message was about the answer)
A dune<span> is a mound of </span>sand<span> formed by the wind, usually along the beach or in a desert. </span>Dunes form<span> when wind blows </span>sand<span> into a sheltered area behind an obstacle. </span>Dunes<span> grow as grains of </span>sand accumulate. Sand dunes<span> serve an important purpose by protecting inland areas from coastal water intrusion. They are able to absorb the impact and protect inland areas from high energy storms and act as a resilient barrier to the destructive forces of wind and waves.</span>
The length of one leg of the triangle is 7 units. In a 45−45−90 triangle the two shorter sides are equal since it is also an isosceles triangle.
What is triangle?
A triangle is a three-dimensional shape with three sides, three angles, and three vertices. A triangle is another name for a polygon.
Using Pythagoras' theorem as
x=√49/2
x=7√2
As a result, 7 unit is correct option.
Learn more about on triangle,here:
brainly.com/question/2773823
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