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What does the law of cosines reduce to when dealing with a right triangle?

A. The Pythagorean theorem

B. The formula for a triangle's area

C. The law of sines

D. The formula for a triangle's area

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Rico Jay Laxa
Rico Jay LaxaLv10
2 Nov 2020
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Related questions

Pythagorean Theorem In these exercises we use the converse of the Pythagorean Theorem (Appendix A) to show thet the given triangle is a right triangle.

 

41. Refer to triangle ABC in the figure below.

(a) Show that the triangle ABC is a right triangle by using the converse of the Pythagorean Theorem

(b) Find the area of the triangle ABC

 

 

 

How do you show that the triangle with vertices , , and  is a right triangle using the converse of the Pythagorean Theorem? What is the area of the triangle?

Which of the following states the Pythagorean Theorem?

A. In a right triangle, the hypotenuse equals the sum of the squares of the legs.

B. In a right triangle, the square of the hypotenuse equals the sum of the legs.

C. In a right triangle, the square od the hypotenuse equals the sum of the squares of the legs.

D. In a right triangle, the hypotenuse equals the sum of the legs. 

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