Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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find the missing side of the triangle using the pythagorean theorem. ro…
D. 13.9 miles
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here are two right triangles. one pair of corresponding sides is marked…
You would be able to conclude that the triangles were congruent by the HL congruence theorem if you also knew that \(RT\cong VT\).
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the area of a rectangle is 4x² - 16. which binomial factor could repres…
A. \(x + 2\)
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is the dotted line a line of symmetry?
no
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18 use the labeled information and the area of the square to find the m…
\(29\)
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is the dotted line a line of symmetry?
no
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is the dotted line a line of symmetry?
no
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is the dotted line a line of symmetry?
no
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is the dotted line a line of symmetry?
yes
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is the dotted line a line of symmetry? yes no
no
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is the dotted line a line of symmetry? yes no submit
yes
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is the dotted line a line of symmetry?
No, the dotted line is not a line of symmetry.
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is the dotted line a line of symmetry? yes no
no
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and drop the answers into the boxes! dark x = 3 y = 3\\sqrt{3}
\(x = 3\), \(y=3\sqrt{3}\)
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is the dotted line a line of symmetry? yes no submit
yes
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correct values into the boxes: x = 18 y = 9
\( y = 9\), \(x = 18\sqrt{2}\)
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directions: give each trigonometric ratio as a fraction in simplest for…
1. - \(\sin A=\frac{5}{13}\), \(\cos A=\frac{12}{13}\), \(\tan A=\frac{5}{12}\) - \(\sin C=\frac{12}{13}\), \(\cos C=\frac{5}{13}\), \(\tan C=\frac{12}{5}\) 2. - \(\sin W=\frac{4}…
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state if the two triangles are congruent. if they are, state how you kn…
E. HL
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what method can be used to prove the triangles below are congruent? a. …
B. AAS
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7. 8. 9. x= x= x= y= y= y=
7. \(x = 23\sqrt{3}\), \(y=23\) 8. \(x=\frac{40\sqrt{3}}{3}\), \(y=\frac{20\sqrt{3}}{3}\) 9. \(x = 9\), \(y = 18\)
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words to use interfere: to get in the way of mode: operating method obl…
1. oblique 2. sustained 3. vaguely 4. mode 5. interfere
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use the following picture to classify the following statements as true …
$\angle BAC\cong\angle CAD$: False, $\angle ACB\cong\angle CDA$: False, $\overline{AD}\cong\overline{CB}$: False, $\triangle ABC\cong\triangle CDA$ by $HL$: False, $\triangle ABC\…
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use triangle congruence conjectures to decide whether or not the pair o…
First pair: \(SSS\), Second pair: \(AAS\), Third pair: \(AAS\)
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rectangle p has an area of 63 square inches. if a rectangle with an are…
D. 43
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8 which of the following can be used to show that these triangles are c…
A. ASA
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use the following picture to classify the following statements as true …
True: \(\angle BAC\cong\angle EDF\), \(\triangle ABC\cong\triangle DEF\) by AAS, \(BC\cong EF\) False: \(\angle ABC\cong\angle FDE\), \(AC\cong DF\), \(\triangle ABC\cong\triangle…
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6 which of the following can be used to prove that $\triangle abccong\t…
C. \(AAS\) Postulate
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6 which of the following can be used to prove that (\triangle abccong\t…
C. \(AAS\) Postulate
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which of the following can be used to show that these triangles are con…
A. ASA
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4 choose the appropriate condition for the following pairs of triangles…
- First pair: ASA - Second pair: SSS - Third pair: SAS
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name the theorem or postulate that lets you immediately conclude △abd ≅…
A. AAS
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solve for x. (4x + 2)° (13x - 7)° 13 work must be shown on the work pap…
\(x = 11\)
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find the area. a = ? in² a = πr² use π = 3.14
\(379.94\)
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1 which postulate can be used to that the following triangles are congr…
A. \(ASA\)
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find the area. 13 cm a = ? cm² a = πr² use π = 3.14
530.66
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find the area. 14 in a = ? in² a = πr² use π = 3.14
615.44
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read the passage from a soviet ambassador. the foreign policy of the un…
distrust
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this graph has rotational symmetry about the point ( , ). this graph ha…
\((0,0)\) ; \((2,2)\)
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which graphs have rotational symmetry? check all of the boxes that app
The first and the third graphs.
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which graphs have rotational symmetry? check all of the boxes that app
# Explanation: ## Step1: Recall the definition of rotational symmetry A graph has rotational symmetry if it looks the same after a rotation of \(180^{\circ}\) (or some other non -…
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view submission volume = cm³
\(165\)
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6. the hypotenuse of a right isosceles triangle is 5 cm long. a) write …
a) The base \(b = \frac{5\sqrt{2}}{2}\) cm and the height \(h=\frac{5\sqrt{2}}{2}\) cm. b) The area of the triangle \(A = \frac{25}{4}\text{ cm}^2\)
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sam graphed the inequality -2>x (above). what is sams error? sam did no…
He didn't flip the inequality. The arrow should be pointing to the left.
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select the correct number line that represents the inequality: x>3
The third option (the number - line with an open circle at \(3\) and an arrow pointing to the right) is the correct representation of the inequality \(x>3\).
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given the inequality below, describe how it would look after being grap…
Closed circle on -5 and arrow pointing to the left.
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given the inequality below, would it have an open or closed circle when…
open circle
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5.simplify the following expression using exact values. 3 marks cos 60°…
\(4\sqrt{3}-2\sqrt{2}+\frac{1}{4}\)
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a willow tree casts a shadow that is 15 feet long. a stucco column near…
16
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a utility pole is 40 feet tall. close by, there is an oak tree that is …
\(31.2\)
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a monument is 32.5 meters tall and its shadow is 36 meters long. nearby…
\(65\)
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jen wants to know the height of a stone tower. she measures the shadow …
60
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given the vectors ( mathbf{a}=langle-6,7 angle ) and ( mathbf{b}=langle…
\(6\mathbf{a}=\langle - 36,42 angle\) \(\mathbf{a}+\mathbf{b}=\langle - 9,7 angle\)
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a redwood tree is 60 meters tall and its shadow is 32 meters long. a ne…
$8$
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a shadow 24 meters long is cast by a radio tower that is 45 meters tall…
60
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in the formula for volume, the equation v = l x w x h what does the l s…
Length
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a bell tower that is 30 yards tall casts a shadow 16 yards long. if a n…
$60$
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a shadow 4 feet long is cast by a wooden post that is 3 feet tall. if a…
\(8\)
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Question was provided via image upload.
\(x = 14\), \(y = 15\)
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△tuv and △wxy are shown below. which statement is true? △tuv is similar…
$\triangle TUV$ is similar to $\triangle WXY$.
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18. what is the measure of the third angle of a triangle whose other tw…
C. \(58^{\circ}\) ### 19.
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the volume of a sphere depends on the cube of its: a. diameter b. heigh…
1. C. Radius 2. C. \(250\pi\)
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5 rewrite the following statement as an if - then conditional: all line…
If a pair of angles sum to \(180^{\circ}\), then they are supplementary. ### Question 6
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what is the formula for the volume of a sphere? a. $4\\pi r^{3}$ b. $\\…
B. $\frac{4}{3}\pi r^{3}$
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which point is not collinear with the other points? 15. a a c e b 16. w…
C. E ### 16.
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a beach ball is inflated to have a radius of 10 cm. what is its volume?…
C. \(4,186.67\mathrm{cm}^3\)
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if you go to asia from the united states, then you cross an ocean. if a…
For question 13: B. \((-10,6)\) For question 14: B. The sum of two odd numbers is odd.
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find the perimeter of the triangle. (round to the nearest tenth if need…
B. 20.6
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a shadow 4 feet long is cast by a wooden post that is 3 feet tall. if a…
\(8\)
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a plane is descending at an angle of 2° from the horizontal. the planes…
\(4.7\) kilometers
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which has a larger volume: a cylinder with a radius of 5 cm and a heigh…
A. Cylinder by 188.4 cm³
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which of these images represents the next term in the sequence? find th…
D. \(102^{\circ}\)
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the length of a rectangle in terms of x is 5x² + 3x + 6 and its width i…
\(10x^{2}+20x + 30\) (assuming a correction in the length expression where the \(x\) term is \(5x\) instead of \(3x\) to match the options)
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find the value of x. 3. (8x - 30)° (4x + 26)° 12 a 14 14.5 17 find the …
3. D. \(17\) 4. B. \(66^{\circ}\)
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the length of a rectangle in terms of ( x ) is ( 5x^{2}+3x + 6 ) and it…
\(24x + 24\)
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which object is best modeled by a sphere when determining volume? a. gi…
D. Marble
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identify the top view for the image below. 2. a
A.
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a cylindrical tank has a volume of 2,512 cm³ and a radius of 8 cm. what…
D. 12.5 cm
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1. what is the distance between (2,6) and (5,10)? 5 a 25 7 √34 identify…
A. 5
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a spherical water tank has a volume of 33,510.32 m³. what is its radius…
d. 15 m
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a cylinder has a radius of 7 cm and a height of 12 cm. what is its volu…
C. \(588\pi\mathrm{cm}^3\)
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question 2 - 3 click to match each property to all the quadrilaterals i…
| Property | Isosceles Trapezoid | Parallelogram | Rhombus | |--|--|--|--| | Opposite sides are always congruent | | \(\checkmark\) | \(\checkmark\) | | Opposite angles are always…
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given ( mparallel n ), find the value of ( x ).
\(111\)
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3 multiple choice 2 points which is an equation of line l? x = 8 x = 2 …
\(y = 2\) (the third option)
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volume is a way to measure how much space something takes up. height: 2…
\(36\mathrm{cm}^3\)
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question 1 - 5 the length of a rectangle is 50 centimeters longer than …
The width of the rectangle is 30 centimeters and the length is 80 centimeters.
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question given m || n, find the value of x. 45°
\(x = 45\)
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the length of a rectangle is 3.7m and its width is 1.4m. true or false:…
A. True
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the length of a rectangle is 2.5 in and the width is 4.9. what is the a…
12.25 in²
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the four sides of a quadrilateral are 6.7m, 8.2m, 5.9m, and 12.4m. what…
33.2 m
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the volume of a sphere is derived by comparing the sphere to a that sur…
1. cylinder 2. radius 3. \(2\) 4. cubic
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¿cómo puedes mover la paleta al punto nuevo donde está enterrado el hue…
\(-3\)
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accredited mathematics hematics gr 8 | guided notes: formulating and in…
1. half ($\frac{1}{2}$) 2. radius 3. volume 4. radius
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given ( mparallel n ), find the value of ( x ).
\(x = 41\)
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¿cómo puedes mover la paleta al punto nuevo donde está enterrado el hue…
Move the palette \(4\) units to the right, then \(3\) units up.
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a. how many different triangles are in \\( \\triangle mbc \\)? b. if \\…
a. \( 8\) b. \( \overline{RB}\), \( \angle RXC\) c. \( \overline{BX}\), \( \overline{BM}\), \( \angle MBX\)
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the formula for the volume of a sphere is: o a. (\frac{4}{3}pi r^{3}) o…
a. \(\frac{4}{3}\pi r^{3}\) (for the volume formula of a sphere) and c. \(\pi\) (for the mathematical constant).
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geometry find the possible values of x. the perimeter is less than or e…
\(0 < x\leqslant15\)
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to find the volume of a sphere, you need to know its: a. surface area b…
For the first question: d. Radius For the second question: d. 6 cm
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¿cómo puedes mover la paleta hasta el punto donde está enterrado el hue…
Mueve la paleta \(3\) unidades hacia la derecha, luego \(3\) unidades hacia arriba.
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what happens to the volume of a sphere if its radius is halved? a. the …
1. d. The volume is reduced to one - eighth. 2. c. Cubic Units.