IDNLearn.com makes it easy to find the right answers to your questions. Join our interactive community and access reliable, detailed answers from experienced professionals across a variety of topics.
Sagot :
To solve this problem, let's break it down step by step.
1. Identify the Triangle Type: The problem gives us a right triangle with one angle measuring [tex]\(60^{\circ}\)[/tex]. This means we are dealing with a 30-60-90 triangle, which has specific side length ratios.
2. Side Length Ratios of a 30-60-90 Triangle: In a 30-60-90 triangle, the side lengths are in a specific ratio:
- The side opposite the [tex]\(30^{\circ}\)[/tex] angle is the shortest side, often referred to as the "shorter leg."
- The side opposite the [tex]\(60^{\circ}\)[/tex] angle is the "longer leg."
- The side opposite the [tex]\(90^{\circ}\)[/tex] angle (the hypotenuse) is the longest side.
The side lengths are in the ratio: 1 (shorter leg) : [tex]\(\sqrt{3}\)[/tex] (longer leg) : 2 (hypotenuse).
3. Given Side Correspondence: We are given that the shortest side (opposite the [tex]\(30^{\circ}\)[/tex] angle) is [tex]\(3\sqrt{3}\)[/tex] inches. This means that the longer leg (opposite the [tex]\(60^{\circ}\)[/tex] angle) is [tex]\(\sqrt{3}\)[/tex] times that of the shortest side, and the hypotenuse is twice the shortest side.
4. Determine Hypotenuse: Since we know that the hypotenuse is twice the length of the shortest side in a 30-60-90 triangle:
[tex]\[ \text{Hypotenuse} = 2 \times (\text{shorter leg}) \][/tex]
Given the shorter leg is [tex]\(3\sqrt{3}\)[/tex]:
[tex]\[ \text{Hypotenuse} = 2 \times 3\sqrt{3} = 6\sqrt{3} \][/tex]
However, it appears there may have been a misunderstanding earlier. The correct given side was the longer leg, not the shorter leg. If we instead treat the side [tex]\(3\sqrt{3}\)[/tex] as the longer leg (opposite [tex]\(60^\circ\)[/tex]), the following ratio applies:
[tex]\[ \text{longer leg} = \sqrt{3} \times (\text{shorter leg}) \][/tex]
Thus:
[tex]\[ 3\sqrt{3} = \sqrt{3} \times (\text{shorter leg}) \][/tex]
Solving for the shorter leg:
[tex]\[ \text{shorter leg} = 3 \][/tex]
The hypotenuse, being twice the shorter leg, would then be calculated as:
[tex]\[ \text{Hypotenuse} = 2 \times (\text{shorter leg}) \][/tex]
Given the shorter leg is [tex]\(3\)[/tex]:
[tex]\[ \text{Hypotenuse} = 2 \times 3 = 6 \][/tex]
5. Final Answer: The length of the hypotenuse of the right triangle is [tex]\(6\)[/tex] inches.
Thus, the correct answer is:
B. 6
1. Identify the Triangle Type: The problem gives us a right triangle with one angle measuring [tex]\(60^{\circ}\)[/tex]. This means we are dealing with a 30-60-90 triangle, which has specific side length ratios.
2. Side Length Ratios of a 30-60-90 Triangle: In a 30-60-90 triangle, the side lengths are in a specific ratio:
- The side opposite the [tex]\(30^{\circ}\)[/tex] angle is the shortest side, often referred to as the "shorter leg."
- The side opposite the [tex]\(60^{\circ}\)[/tex] angle is the "longer leg."
- The side opposite the [tex]\(90^{\circ}\)[/tex] angle (the hypotenuse) is the longest side.
The side lengths are in the ratio: 1 (shorter leg) : [tex]\(\sqrt{3}\)[/tex] (longer leg) : 2 (hypotenuse).
3. Given Side Correspondence: We are given that the shortest side (opposite the [tex]\(30^{\circ}\)[/tex] angle) is [tex]\(3\sqrt{3}\)[/tex] inches. This means that the longer leg (opposite the [tex]\(60^{\circ}\)[/tex] angle) is [tex]\(\sqrt{3}\)[/tex] times that of the shortest side, and the hypotenuse is twice the shortest side.
4. Determine Hypotenuse: Since we know that the hypotenuse is twice the length of the shortest side in a 30-60-90 triangle:
[tex]\[ \text{Hypotenuse} = 2 \times (\text{shorter leg}) \][/tex]
Given the shorter leg is [tex]\(3\sqrt{3}\)[/tex]:
[tex]\[ \text{Hypotenuse} = 2 \times 3\sqrt{3} = 6\sqrt{3} \][/tex]
However, it appears there may have been a misunderstanding earlier. The correct given side was the longer leg, not the shorter leg. If we instead treat the side [tex]\(3\sqrt{3}\)[/tex] as the longer leg (opposite [tex]\(60^\circ\)[/tex]), the following ratio applies:
[tex]\[ \text{longer leg} = \sqrt{3} \times (\text{shorter leg}) \][/tex]
Thus:
[tex]\[ 3\sqrt{3} = \sqrt{3} \times (\text{shorter leg}) \][/tex]
Solving for the shorter leg:
[tex]\[ \text{shorter leg} = 3 \][/tex]
The hypotenuse, being twice the shorter leg, would then be calculated as:
[tex]\[ \text{Hypotenuse} = 2 \times (\text{shorter leg}) \][/tex]
Given the shorter leg is [tex]\(3\)[/tex]:
[tex]\[ \text{Hypotenuse} = 2 \times 3 = 6 \][/tex]
5. Final Answer: The length of the hypotenuse of the right triangle is [tex]\(6\)[/tex] inches.
Thus, the correct answer is:
B. 6
We appreciate your contributions to this forum. Don't forget to check back for the latest answers. Keep asking, answering, and sharing useful information. Your search for solutions ends here at IDNLearn.com. Thank you for visiting, and come back soon for more helpful information.