Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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solve for the value of n. answer attempt 1 out of 2 n =
\(n = 19\)
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solve for the value of p. answer attempt 1 out of 2 p =
\( p = 11 \)
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point n is on line segment \\( \\overline{mo} \\). given \\( mn = x \\)…
\(15\)
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find the error saurabh and elena visit a craft fair and notice a quilt …
Elena is correct. The pattern is made using rotations. The triangles within the pattern may seem to have some translational aspects (as individual triangles can be thought of in a…
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point o is on line segment \\overline{np}. given np = 3x, no = 2x, and …
$16$
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point j is on line segment (overline{ik}). given (jk = 2x), (ij = 5x), …
\(2\)
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9. graph \\( \\triangle def \\) with \\( d(4,4) \\), \\( e(6,2) \\) and…
Plot the original triangle \( \triangle DEF \) with \( D(4,4) \), \( E(6,2) \), \( F(2,0) \) and the transformed triangle \( \triangle D''E''F'' \) with \( D''(-4,4) \), \( E''(-6…
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point p is on line segment \\overline{oq}. given oq = 2x, op = x, and p…
\(20\)
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yolanda is making a banner for a school pop rally. she cuts fabric in t…
\(100\)
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circle o; \\( \\angle a \\) intercepts \\( \\widehat{bc} \\); \\( \\ang…
inscribed angles theorem
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in the figure below, ( xy = 17 ) and ( yz = 9 ). find ( xz ).
\(26\)
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in the figure below, ( ab = 18 ) and ( ac = 33 ). find ( bc ).
\(15\)
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64. multi-step use the following inequality to answer the following que…
a. C b. The empty set c. On the number - line, draw an open circle at \(x=\frac{1}{5}\) (or start shading from \(x = 1\) when considering integers) and shade to the right.
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point $q$ is the image of $q(3, - 4)$ under a reflection across the $x$…
\((3,4)\)
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use the figure to identify the following statements (14 - 17). 13. find…
13. \(\overleftrightarrow{AZ}\) 14. \(\overleftrightarrow{EX}\), \(\overleftrightarrow{AB}\), \(\overleftrightarrow{ZW}\), \(\overleftrightarrow{VC}\) 15. \(4\) 16. \(4\) lines: \…
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check for understanding (eoc prep) triangle xyz is transformed to creat…
\( b=-4 \), \( c = 7 \)
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part a: describe the transformation that maps \\( \\triangle j k l \\) …
## Part A: The transformation that maps \(\triangle JKL\) to \(\triangle PQR\) is a \(90^{\circ}\) counter - clockwise rotation about the origin. ## Part B: The algebraic represen…
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8). a city is representing its projected growth rate by the equation gi…
A. There are 126,000 people that live in the city on January 1, 2017; C. The city is projected to decrease in population by 6% per year.
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independent practice: part a: describe the transformation that maps \\(…
- Part A: The transformation is a translation. - Part B: The algebraic representation is \((x,y)\to(x,y + 6)\)
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a shape can be transformed more than once. such a transformation is cal…
\((-10,-2)\)
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what is the measurement of this angle?
\(105\)
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the author is a forester in western germany. from the hidden life of tr…
Part A: 1. enable nutrients to be exchanged Part B: 4. "interconnected"
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problem 21. (lesson 2) select the venn diagram that represents this set…
The Venn diagram should have a larger circle labeled "People who think black is their best color" and a smaller circle (or no circle if not applicable in the options) inside it la…
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problem 20. lesson 16) two angles are supplementary. the measure of one…
The measures of the angles are \(72^{\circ}\) and \(108^{\circ}\).
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problem 19: lesson 20) the exterior sides of two adjacent angles make a…
The measures of the angles are \(32^{\circ}\) and \(58^{\circ}\).
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(c) problem 18: (first taught in lesson 31) using this diagram, find y …
\(y = 5z\)
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problem 17: (first taught in lesson 31) find y. after you enter your an…
\(47\)
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select the shortcut which can be used to prove this pair of triangles c…
SSS (Side - Side - Side)
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10. the length of the side of a cube is 5³ units. express its surface a…
The surface area \(SA = 6\times5^{6}\) and the volume \(V = 5^{9}\)
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select the shortcut which can be used to prove this pair of triangles c…
B. Angle - Side - Angle
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select the shortcut which can be used to prove this pair of triangles c…
none
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problem 12: lesson 31) from this given statement, select the definition…
The exterior - angle theorem.
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lesson 46) from this given statement, select the definition, property, …
The exterior - angle theorem.
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name: math 7 directions: answer each of the following questions. show a…
1. \(8x + 10y\) 2. \(126 - n\) 3. \(x=-10\) 4. \(x = - 11\) 5. \(-50k + 27\) 6. \(16x(5y - 1)\) 7. \(2m + 5\) 9. \(-1\frac{1}{2}>-2\) 10. - a. \(7\) - b. \(2\sqrt{2}\approx2.83\) …
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which polygon has an interior angle sum of 900°?
A heptagon (a polygon with \(7\) sides)
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from this given statement, select the definition, property, postulate, …
Triangle Inequality Theorem
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write the coordinates of the vertices after a translation 1 unit left a…
\(Q'(-1,-7)\) \(R'(7,-7)\) \(S'(0,-9)\)
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the sum of all but one interior angle of a heptagon is 776°. what is th…
\(124^{\circ}\)
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what is the value of x? 100° 120° 130° 150°
\(x = 130^{\circ}\), so the answer is \(130^{\circ}\) (the third option).
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what is the measure of each interior angle of a regular octagon? 45° 60…
\(135^{\circ}\) (the fourth option)
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using the graph, determine the coordinates of the y - intercept of the …
\((0,-3)\)
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what is the measure of angle afe? 79° 81° 91° 99°
\(81^{\circ}\) (the second option)
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3. ∠a and ∠b are vertical angles. if ( mangle a = 5x - 28 ) and ( mangl…
\(m\angle A = 52^{\circ}\), \(m\angle B = 52^{\circ}\) Now for problem 4:
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1. plot points a (-4,-3), b (1,1), c (-3,-6), d (-1,-5), e (-8,-9)
Plot the points as described in the steps above on the given coordinate grid.
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what type of polygon is shown? convex heptagon concave heptagon concave…
convex hexagon
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which statements are true about polygons? select three options. all sid…
B. The sides of a polygon are segments that intersect exactly two other segments, one at each endpoint; D. If all of the sides of a convex polygon are extended, none of them will …
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the diameter of a circle measures 10 mm. what is the circumference of t…
\(31.4\) mm
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what is the sum of the measures of the interior angles of a 12 - gon? 1…
\(1800^{\circ}\) (the second option)
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a circle has a diameter of 28 cm. what is its circumference? use 3.14 f…
\(87.92\) cm
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what is measure of x? find the value of x. x =
\(99\)
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classify the four angles of the quadrilateral.
- \(\angle A\): Obtuse - \(\angle B\): Acute - \(\angle C\): Obtuse - \(\angle D\): Right
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find the value of x. x =
\(11\)
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classify the four angles of the quadrilateral.
| | Right | Acute | Obtuse | |---|---|---|---| |\(\angle A\)| \( \bigcirc\) | | | |\(\angle B\)| | | \( \bigcirc\) | |\(\angle C\)| | \( \bigcirc\) | | |\(\angle D\)| \( \bigcirc\…
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what is the value of x? 72 84 96 252 (x + 12)^circ 57^circ 108^circ 60^…
\(x = 72\)
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what is the area of this figure? 4 km 2 km 2 km 11 km 9 km 6 km square …
\(62\)
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what is the area of this figure? square kilometers
\(54\)
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7. the area of a rectangle is 35 square meters. the length is (z + 2) m…
\(z = 5\)
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what is the area of this figure? 6 mi 6 mi 9 mi 2 mi 3 mi 4 mi square m…
\(66\) square miles
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what is the measure of angle acb?
73
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an interior angle of a regular polygon has a measure of 108°. what type…
a pentagon
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5. a rectangle has perimeter 24 feet. if the length is (x + 3) feet and…
\(x = 4.5\)
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4. a triangle has a base of (3x + 1) cm and height of 4 cm. write an ex…
\(6x + 2\)
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graph the compound inequality on the number line. $x < 1$ and $x \\geq …
On the number line, place a closed - circle at \(-1\), an open - circle at \(1\), and shade the region between \(-1\) and \(1\).
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which polygon has an interior angle sum of 1260°?
A non - agon (a polygon with 9 sides) has an interior angle sum of \(1260^{\circ}\).
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four interior angles of a pentagon measure 156°, 72°, 98°, and 87°. wha…
\(127^{\circ}\) (the second option)
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what is the sum of the interior angle measures of a regular decagon? wh…
The sum of the interior angle measures of a regular decagon is \(1440^{\circ}\). The measure of each interior angle of a regular decagon is \(144^{\circ}\).
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how can you best describe the outside of one of these objects using pol…
The object has 6 sides, so it is a hexagon. It appears to be regular because the sides and angles appear to be congruent.
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which classifications apply to the polygon? check all that apply. conve…
concave, hexagon
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3. a rectangle has length (4y + 2) meters and width y meters. which exp…
\(4y^{2}+2y\) (the first option)
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question 1 (essay worth 10 points) (ma 912 gr 2.2 ma 912 gr 2.5 hc) tri…
The translation is \(4\) units to the left and \(3\) units up. # Part B: ## Step1: Translate vertex \(A(-3,1)\) For \(x\) - coordinate: \(x=-3-4=-7\), for \(y\) - coordinate: \(y …
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in the regular decagon shown, what is the measure of angle 1? 18 36 72 …
$36$
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4. a triangle has a base of (3x + 1) cm and height of 4 cm. write an ex…
\((6x + 2)\) \(cm^{2}\)
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find the area of this parallelogram. be sure to include the correct uni…
\(77\space m^{2}\)
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find the area of this parallelogram. be sure to include the correct uni…
\(126\) square feet
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graph the solution of this inequality: $-2x + 13 < 9$
On the number - line, we use an open - circle at \(x = 2\) (because \(x>2\) and \(2\) is not included in the solution set) and draw an arrow to the right.
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the figure below is rotated 180° counterclockwise. what are the coordin…
\((6,-2)\)
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exercise 1: 1. find the length of the hypotenuse of a right triangle wh…
1. \(10\) cm 2. \(5\) pies 3. \(13\) m
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the sections of \song of myself\ approach one subject from several diff…
It corresponds to the idea that the self is all - encompassing.
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question what is the image of the point $(-7,-8)$ after a rotation of $…
\((-8,7)\)
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question what is the image of the point (8,9) after a rotation of 180° …
\((-8,-9)\)
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question what is the image of the point (6, -9) after a rotation of 270…
\((-9,-6)\)
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angles and parallel lines parallel lines and angle pairs when two paral…
1. $m\angle5 = 102$ (teorema de ángulos alternos internos) 2. $m\angle6 = 78$ (teorema de ángulos consecutivos internos) 3. $m\angle11 = 102$ (postulado de ángulos correspondiente…
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which of the following equations solves for f? \\( \\frac { 10 } { 8 } …
\(\frac{8}{10}=\frac{5}{f}\)
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name lesson 6 exit ticket kwpn, kwpn, and kwpn are shown on the coordin…
| | Transformation 1 | Transformation 2 | |--|--|--| | Written Description | Reflection over the \(y\) - axis | Dilation with a scale factor of \(4\) centered at the origin | | Al…
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which equation would solve for x? \\( \\frac { 40 } { 48 } = \\frac { 2…
\(\frac{40}{48}=\frac{2x + 7}{5x-2}\) (the first option)
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a commercial real estate developer creates a scale drawing of a commerc…
$2$
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given the triangles are similar, which equation would correctly solve f…
\(\frac{5}{4}=\frac{x}{8}\)
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the two right triangles below are similar. which equation could you sol…
\(\frac{12}{13}=\frac{9}{x}\)
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a sphere of radius 2 inches is cut by three planes passing through its …
\(\frac{4}{3}\)
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if \\( \\cos x^{\\circ}=\\frac{3}{5} \\), what is the value of \\( b \\…
$b = 12$ Wait, there is a mistake above. Let's re - do it.
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in circle c, a central angle of 60° intercepts arc pqr as shown in the …
\(3\)
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cos m∠b = 2√5 / 5 sin m∠b = √5 cos m∠b = √5 / 2 sin m∠b = 2√5 / 5
\(\cos m\angle B=\frac{2\sqrt{5}}{5}\)
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the sector of a circle shown has center at o. the radius of the circle …
\(17.5\)
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to measure the distance across a river, henry stands on one side of the…
\(201\) ft
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which of the equations solves to find x? \\( \\frac { 10 } { 6 } = \\fr…
The equation \(\frac{6}{10}=\frac{x}{25}\) solves to find \(x\)
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which equation correctly solves for x? \\frac{18}{15}=\\frac{x}{12} \\f…
\(\frac{15}{18}=\frac{x}{12}\) (the second option)
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question 7 (multiple choice worth 1 points) 05.03r mc) plane a takes of…
Plane B because it was 63,138 feet away
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question 6 (multiple choice worth 1 points) (05.03r hc) the post office…
A. 15 miles
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geometry review 1. a park is circular shaped with a radius of 2 miles. …
\(6.28\) millas 2.
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in △jkl, solve for x. 74.89 30.29 38.16 66.73
38.16