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The base of an isosceles triangle is 18 cm long the equal side are each 24 cm long What is the altitude?
Since an isosceles triangle can be represented by two right triangles back to back, you can utilize the pythagorean theorum to solve this example. Specifically: 18cm/2 = 9cm = 1 leg of right triangle (A) 24cm = hypotenuse of right triangle (C) A squared + B squared = C squared Altitude = B = square root of (C squared - A squared) = approximately 19.875
An equilateral triangle with sides measuring 8cm 9cm and 10 cm?
This is not an equilateral triangle.
A triangle's sides are 4cm 7cm and 9cm what is the area?
Area 51.
Can 15cm 6cm and 9cm form a triangle?
No. The sum of the lengths of any two sides of a triangle must be greater that the third. Here 6 + 9 = 15, not > 15.
What is the area of a triangle that is 9cm and 18cm and 9cm?
To find the area of a triangle, you can use the formula A = 1/2 * base * height. In this case, the base is 18 cm and the height is 9 cm. Plugging these values into the formula, we get A = 1/2 * 18 cm * 9 cm = 81 square cm. Therefore, the area of the triangle is 81 square cm.
Three sides if triangle measures 8cm 9cm and 10cm respectively?
So?
Do these three sides make a right triangle 6cm 9cm 12cm?
To determine if these three sides form a right triangle, we can use the Pythagorean theorem. In a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides. In this case, we have 6^2 + 9^2 = 36 + 81 = 117 and 12^2 = 144. Since 117 is not equal to 144, these three sides (6cm, 9cm, 12cm) do not form a right triangle.
If a triangle had sides of length equal to 5cm 6cm and 9cm would it be a right triangle?
A right triangle cannot have those lengths, so no.It would be a scalene triangle (no sides are the same)
Each side of an equilateral triangle measures 9cm find the height of the triangle?
use pythagorean theorem. it helps to draw a picture. draw an invisible line from one vertex straight to the opposite side. the hypotenuse is 9, and the shorter leg is half of 9, or 4.5. 81= 20.25 + h squared. height equals 7.7942 and then u round it to 7.8 (x
Is it possible to draw a triangle with measures 2cm 9cm and 1cm?
No. The sum of the lengths of any two sides must be greater than the length of the third.
The base of an isosceles triangle is 18 cm long the equal side are each 24 cm long What is the altitude?
Since an isosceles triangle can be represented by two right triangles back to back, you can utilize the pythagorean theorum to solve this example. Specifically: 18cm/2 = 9cm = 1 leg of right triangle (A) 24cm = hypotenuse of right triangle (C) A squared + B squared = C squared Altitude = B = square root of (C squared - A squared) = approximately 19.875
Abc is a right angled triangle ac equals 6cm bc equals 9cm work out the length of ab give your answer to 3 sig figures?
If angle ACB is the right angle then ab is the hypotenuse. Then, (ab)2 = 62 + 92 = 36 + 81 = 117 ab = √117 = 10.8 (3 sf) If angle BAC is the right angle then ab is one leg of a right angled triangle with bc the hypotenuse. 92 = 62 + (ab)2 : (ab)2 = 92 - 62 = 81 - 36 = 45 ab = √45 = 6.71 (3 sf)
The hypotenuse of a right triangle is 12cm and one leg is 9cm. how long is the other leg?
The Pythagorean Theorem states that in a right triangle, a2+b2=c2, where a and b are the legs, and c is the hypotenuse.Since you only know the hypotenuse and a leg, put the unknown side by itself, and the other two on the other side of the equal sign.a2=c2-b2Now plug in the numbers you know (c and b)a2=122-92a2=144-81a2=63Now take the square root of each side.a=√(63)
What is length ab if cab is 90 degrees and ac is 9cm and bc is 15cm on right angle triangle?
12 cm
What is the area of a triangle 9Cm and 10Cm?
add 9cm to10cm and you come up with 19cm is ths correct?
Can 9 9 and 1 form a triangle?
If you are talking about 9cm, 9cm and 1cm then yes it can form a triangle because this would be an isosceles triangle. The two longer sides add up to longer than the short side so it can be a triangle.
What is the area of a triangle 4cm X 9cm?
18cm 2
