For triangle DEF, the length of side e and the measures of angles D and F are known. Which method should be used to start solving triangle DEF? law of cosines law of sines neither law can be used both laws can be used

Q: Explain two situations involving a triangle with unknown sides and angles and discuss how you know…

A: Explain two situations involving a triangle with unknown sides and angles and discuss how you know…

Q: Law of cosine can be applied to OA. only right angled triangle B. equilateral triangle OC. Isosceles…

A: Law of cosines can be applied to

Q: 15) A large flagpole stands at the top of the Office Building. From the street at a point 100 feet…

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Q: Are these triangles similar? What are the measurements of the angles? 3x° Yes No 60 90 45 30

A: Use the concept that sum of rest two angles other than right angle in a right triangle is always 90°

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A: There are many problem/situation in our real world in which right triangle is used. For example,…

Q: The height of a tower is 175feet and it casts a shadow of 78 feet. find the angle elevation fUM the…

A: The height of a tower is 175 feet and it casts a shadow of 78 feet.

Q: me area of a right triangle is 50. One of its angles is 45°. Find the lengths of the sides and…

A: Given that one angle is 90° and the another one is 45° with area 50 sq. Unit.

Q: Previously asked this question, and got this answer. Still don't understand. Can't read the writing.…

A: