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The hypotenuse of a right triangle is always the side opposite the right angle. It is the longest side in a right triangle.
What is the longest side of a right?
In geometry, a hypotenuse is the longest side of a right-angled triangle, the side opposite the right angle.
Which is the longest side of a right triangle Class 7?
In a right angle triangle, hypotenuse is the largest side.
How do you know which triangle side is the longest?
The longest side of a triangle is the side opposite the largest angle. For the given angles this would be the side opposite angle A. Without at least one linear measurement, the length of any side can not be determined.
What is the shortest side of a 30 60 90 triangle?
And because we know that we cut the base of the equilateral triangle in half, we can see that the side opposite the 30° angle (the shortest side) of each of our 30-60-90 triangles is exactly half the length of the hypotenuse.
What is the shortest side of a right triangle?
A right triangle has two shorter sides, or legs, and the longest side, opposite the right angle, which is always called the hypotenuse. The two shorter sides have some other special names, too, based on which acute angle of the triangle you happen to be working with at a particular time.
What should a right triangle equal?
Explanation: The interior angles of a triangle always add up to 180 degrees. We are given angle and since this is indicated to be a right triangle we know angle is equal to 90 degrees.
Can you have a triangle with two right angles Class 7?
Can a triangle have two right angles? The answer is “NO”, a triangle can never have two right angles. Reason: Sum of the three interior angles of a triangle must be 180 degrees.
Does a right triangle have two acute angles?
The right triangle has one 90 degree angle and two acute (< 90 degree) angles. Since the sum of the angles of a triangle is always 180 degrees.
Is side C on a triangle always the longest?
2 Answers. Side A and B does not matter when your trying to apply this to the pythagorean theorem but side C must always be the hypotenuse. The hypotenuse is always the triangle’s longest side. It is opposite the right angle.
How do I know if I have SOH CAH TOA?
They are often shortened to sin, cos, and tan. The calculation is simply one side of a right-angled triangle divided by another side … we just have to know which sides, and that is where “sohcahtoa” helps.Sine, Cosine and Tangent. Sine: soh sin(θ) = opposite / hypotenuse Tangent: toa tan(θ) = opposite / adjacent.
What is a 45 degree triangle called?
A 45 – 45 – 90 degree triangle (or isosceles right triangle) is a triangle with angles of 45°, 45°, and 90° and sides in the ratio of. Note that it’s the shape of half a square, cut along the square’s diagonal, and that it’s also an isosceles triangle (both legs have the same length).
Is SOH CAH TOA only for right triangles?
Q: Is sohcahtoa only for right triangles? A: Yes, it only applies to right triangles. If we have an oblique triangle, then we can’t assume these trig ratios will work. A: They hypotenuse of a right triangle is always opposite the 90 degree angle, and is the longest side.
What is a triangle without right angle called?
Any triangle that is not a right triangle is an oblique triangle. Solving an oblique triangle means finding the measurements of all three angles and all three sides.
What are the 2 shorter sides of a right triangle called?
For a right triangle, the side that is opposite of the right angle is called the hypotenuse. This side will always be the longest side of the right triangle. The other two (shorter) sides are called legs.
How do you find a 30 60 90 Triangle?
30-60-90 Triangle Ratio Short side (opposite the 30 degree angle) = x. Hypotenuse (opposite the 90 degree angle) = 2x. Long side (opposite the 60 degree angle) = x√3.
What are the 3 sides of a right triangle?
In a right triangle, the hypotenuse is the longest side, an “opposite” side is the one across from a given angle, and an “adjacent” side is next to a given angle. We use special words to describe the sides of right triangles.
Are 2 sides equal in a right triangle?
A right triangle has one angle equal to 90 degrees. A right triangle can also be an isosceles triangle–which means that it has two sides that are equal. A right isosceles triangle has a 90-degree angle and two 45-degree angles. This is the only right triangle that is an isosceles triangle.
Does 20 25 15 represent a right triangle?
The largest length is always the hypotenuse. If we were to multiply any triple by a constant, this new triple would still represent sides of a right triangle. Therefore, 6, 8, 10 and 15, 20, 25, among countless others, would represent sides of a right triangle.
Can a right angle triangle have all sides equal?
A right-angled triangle may have all sides equal.
Can a right triangle has all 3 side the same length?
Take a look at the differences: Equilateral: An equilateral triangle has three sides that are all the same length and three angles that all measure 60 degrees. Scalene: Scalene triangles have three sides that are all different lengths and three angles that are all unequal. Right: A right triangle has one right angle.
Does a triangle have a right angle?
A triangle can have at most one right angle, or an angle that has a measure of 90°.
Can a triangle have 3 right angles?
A triangle can have one right angle. Sum of Interior Angles = 540′. Four right angles would leave 180′, which is impossible. So a pentagon has a maximum of three right angles, as shown.
Why can’t a triangle have more than one right angle?
In flat or traditional Geometry, the properties of a triangle of any size mean that a triangle can never have more than 180 degrees between all its angles. It follows therefore that, in flat Geometry, a triangle cannot have a revolution, which at 360 degrees is a full circle around a point.
Can a triangle have all angles less than 60?
No, a triangle cannot have all angles less than 60°, because if all angles will be less than 60°, then their sum will not be equal to 180°.