Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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are \\( \\triangle b c d \\) and \\( \\triangle i j k \\) congruent?
\(\triangle BCD\) and \(\triangle IJK\) are congruent.
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are \\( \\triangle efg \\) and \\( \\triangle uvw \\) congruent?
No, \(\triangle EFG\) and \(\triangle UVW\) are not congruent.
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are \\( \\triangle pqr \\) and \\( \\triangle vwx \\) congruent?
No, $\triangle PQR$ and $\triangle VWX$ are not congruent.
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are \\( \\triangle vwx \\) and \\( \\triangle pqr \\) congruent?
No, \(\triangle VWX\) and \(\triangle PQR\) are not congruent.
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find the value of x. leave your answer in simplest radical form. answer…
\(2\sqrt{7}\)
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question 11: 71676 △abc is an equilateral triangle. m∠a = (3x - 12)°. s…
\(x = 24\), so the answer is D.
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abc is a scalene triangle. ( mangle a=(2x + 8)^{circ} ), ( mangle b=(2x…
D. \(70^{\circ}\)
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determine if \\( \\triangle g h f \\) is similar to \\( \\triangle a b …
None
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verify that ( \triangle pqr sim \triangle mlk ) by finding the scale fa…
Since the ratios of all corresponding sides are equal (\(\frac{4}{3}\)), \(\triangle PQR\sim\triangle MLK\) and the scale factor from \(\triangle PQR\) to \(\triangle MLK\) is \(\…
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△abc ~ △def find the scale factor from △abc to △def.
\(\frac{8}{9}\)
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the triangles below are similar. find the value of x. the image is not …
\(x = 20\)
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5.c(1,6),d(2,2),e(6,4);y=-1 (mark the line y=-1 with dashed line)
Draw a dashed horizontal line at \(y = - 1\) across the grid.
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in exercises 4 and 5, graph △cde and its image after a reflection in th…
The coordinates of the image of \(\triangle CDE\) after reflection over the \(y\)-axis are \(C'(-3,4)\), \(D'(-5,-2)\), \(E'(0,-5)\). Plot these points along with the original poi…
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in exercise 10, determine whether the figure has rotational symmetry. i…
10. Check one: Yes. Degrees of rotation: \(90^{\circ},180^{\circ},270^{\circ}\) 11. Scale Factor: \(\frac{1}{6}\). Circle one: Reduction 12. Scale Factor: \(1.5\). Circle one: Enl…
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in exercise 10, determine whether the figure has rotational symmetry. i…
\(7x^{3}-2x^{2}+5x - 4\)
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what is the area of the entire grid? answer 36 5 numeric 10 points next…
The area of the original grid is 36, and the area of the new grid is 35. The difference in their areas is 1. The number sentence representing this situation is \(36 - 35=1\).
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from \\( \\delta l m n \\), name the point of concurrency created. circ…
Incenter
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select all conditions that would be enough to prove that p is the circu…
A. \(L\), \(M\) and \(N\) are midpoints of \(HK\), \(HJ\), and \(KJ\); C. \(PK\cong HP\cong PJ\)
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quiz done submit what is the area of the entire grid? answer 26 5 numer…
The area of both grids (the original and the new one) is the same. A number sentence is \(5\times7 = 5\times7\) (assuming the original grid is also \(5\times7\)). If we assume the…
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which point has coordinates $(-3,0)$?
Point \(P\) has coordinates \((-3,0)\)
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which point has coordinates $(-5, 3.5)$?
\(S\)
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now, start with a 6 × 6 grid as pictured below. what is the area of the…
For the \(6\times6\) grid: \(36\); for the \(5\times7\) grid: \(35\)
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what are the coordinates of point w? write your answer as an integer or…
\((-1,-1.5)\)
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which point has coordinates $(-0.5,3)$?
\(S\)
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what are the coordinates of point r? write your answer as an integer or…
\((-4,0.5)\)
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line segment ab is drawn with midpoint m. a bisector is drawn through p…
B. The bisector must be perpendicular to \(\overline{AB}\).
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what is the area of the entire grid? answer 25 2 numeric 10 points next…
The area of the original grid is \(25\), the area of the new grid is \(24\). The difference in areas is \(1\), and the number sentence is \(5\times5 - 4\times6=1\).
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what are the coordinates of point v? write your answer as an integer or…
\((-2,4.5)\)
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qc is the angle bisector of △abc. find the value of x.
\(x = 15\)
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maya is about to conduct her first big photo shoot. what should she do …
meet with the models
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find the distance between the points (-2, 1) and (-8, 10).
\(10.8\)
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which point has coordinates $\\left(-4\\frac{1}{2},5\ ight)$?
\(C\)
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what are the coordinates of point r? write your answer as an integer or…
\((0,3.5)\)
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find the distance between the points (-9, 10) and (-8, -6). round your …
\(16.0\)
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what are the coordinates of point d? write your answer as an integer or…
\((-2,-5)\)
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find the distance between the points (-4, -6) and (9, 9). round decimal…
\(19.8\)
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what are the coordinates of point y? write your answer as an integer or…
\((1.5,0)\)
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find the length of side ( x ) in simplest radical form with a rational …
\(x = \frac{\sqrt{3}}{2}\)
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1. find the radius, diameter, and circumference with the given informat…
a. \(d = 26.2\), \(C=82.268\) b. \(r = 8\), \(C = 50.24\) c. \(r = 5\), \(d = 10\) d. \(r\approx15.93\), \(d\approx31.85\)
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which point has coordinates (3.5, -5)?
\(T\)
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and the distance between the points (2, -2) and (10, -2).
\(8\)
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numeric 10 points start with a 5 × 5 grid as pictured below. what is th…
25
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find the distance between the points (6,4) and (-3,-8). round decimals …
\(15\)
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which point has coordinates $(-3,4)$?
\(S\)
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find the distance between the points (-10, -9) and (-5, 3). round decim…
\(13\)
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which point has coordinates $(-2.5, -1)$?
Point \(F\) has coordinates \((-2.5,-1)\).
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is there enough information to prove the triangles congruent? if so, by…
Yes, SSS
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identify the transformation. reflection across y - axis translation 5 u…
Translation 5 units right, 1 unit down
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what are the coordinates of point e? write your answer as an integer or…
\((4,-4.5)\)
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what is the perimeter of the shape? 32 units squared 24 units 12 units …
20 units
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find hg. if gj is the perp bisector to fh, then to find hg.
\( HG=14 \)
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if gj is the perp bisector to fh, then to find hg.
# Explanation: ## Step1: Use the Pythagorean theorem Since \( GJ \) is the perpendicular bisector of \( FH \), we can consider the right - triangle \( FJG \) or \( HJG \). Let's a…
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ln is an angle bisector of <klm. what is the length on mn?
\(52\)
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what are the coordinates of point u?
\((-4,-2)\)
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what are the coordinates of point z?
\((0,-2)\)
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question 1 - 1 ps lies on the perpendicular bisector of qr. what is the…
\(n = 4\)
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what is the y - coordinate of point s? y - coordinate:
3
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what is the y - coordinate of point e? y - coordinate:
\(1\)
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what is the x - coordinate of point t? x - coordinate:
\(-3\)
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an isosceles triangle is shown. which two angles must be congruent? a ∠…
C. \(\angle W = \angle X\)
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what is the y - coordinate of point k? y - coordinate:
-5
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which pair of transformations is equivalent to the transformation descr…
A. a reflection across the \(x\) - axis followed by a translation of 1 unit up
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an isosceles triangle is shown. which two angles must be congruent? a (…
B. \(\angle S\cong\angle U\)
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which of the following describes the sequence of transformations shown?…
Reflect across the \(x -\)axis and then reflect across the \(y -\)axis.
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question 6: 418641 an isosceles triangle is shown. which two angles mus…
C. \(\angle I\cong\angle H\)
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what is the fourth vertex of the rectangle with vertices at (1,4), (1,-…
\((-5,4)\)
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a triangle has sides with lengths of 3 yards, 4 yards, and 5 yards. is …
yes
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identify the transformation. translation 5 units right, 1 unit down tra…
Reflection across \(y\) - axis
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which of the following transformation will map the trapezoid onto itsel…
reflection across the blue line
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how many degrees was the figure rotated? 180 degrees 90 degrees clockwi…
90 degrees clockwise
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the perpendicular bisector of a segment is a set of two sectors that ar…
The blue - colored option (cuts the segment in half, intersecting the segment at a 90 - degree angle) is correct.
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how would you set up an equation to solve for x? 2x - 3 = 65 2x - 3 + 6…
\(2x - 3=65\) (the green option)
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an incorrect answer wont break your streak. what is the correct equatio…
\(8x - 17=5x + 19\)
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a perimeter of a rectangle is 20 meters. the width is 4 meters. what wo…
\(6\) m
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what is the perimeter of the shape? 24 units 12 units squared 20 units …
24 units
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what are the series of rigid motions that would map bac onto bac? a ref…
a reflection followed by a translation
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find an equation for the parabola that has its vertex at the origin and…
\(y^{2}=-21.04x\)
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the solution to an inequality is given in interval notation as (2, ∞). …
The solution set can also be represented as \(x>2\) (where there is an open circle at \(2\) and the arrow points to the right on the number - line).
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in the figure, \\( \\triangle x y z \\cong \\triangle m n l \\). find \…
$23$
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work with a partner. find each angle measure in each figure. use equati…
a. The angles are \(108^{\circ}\), \(36^{\circ}\), \(36^{\circ}\). b. The angles are \(42.5^{\circ}\), \(52.5^{\circ}\), \(85^{\circ}\). c. The angles are \(55^{\circ}\), \(65^{\c…
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statement ab parallel cd; \frac{ab}{dc} = \frac{ac}{ce} angle ecd cong …
The reason for \( \angle ECD\cong\angle CAB \) (B) is "Corresponding angles (since \( AB\parallel CD \))". The reason for \( \triangle ABC\sim\triangle CDE \) (C) is "SAS (Side - …
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8. select the reasons that justify the statements in the proof table: g…
A. Given; B. Corresponding Angles Postulate; C. Reflexive Property of Congruence; D. AA Similarity Postulate.
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in exercise 6, graph △jkl with vertices j(2, 3), k(-2, 1), l(-1, 5) and…
Follow the above three - step process to graph the three triangles \(\triangle JKL\), \(\triangle J'K'L'\) (translated), and \(\triangle J''K''L''\) (glide - reflected) on the coo…
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which of the following is a property of all rectangles? a. the diagonal…
C. Opposite sides are congruent.
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find the perimeter of the triangle. 23. 7 in. (x + 4) in. (4x + 1) in.
The perimeter of the triangle is \((5x + 12)\) inches.
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graph the solution of this inequality: 350 ≥ 125 + 15x this is a multi …
We use the fourth option (the one with a closed - circle and an arrow pointing down (to the left on the number line)).
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6. select the reasons that justify the statements in the proof table: g…
A. Given; B. Vertical angles are congruent; C. SAS (Side - Angle - Side) similarity criterion.
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determine the surface area of the sudoku cube. round to the nearest ten…
\(69.4\) in²
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sea lullaby elinor wylie the old moon is tarnished with smoke of the fl…
C. mournful.
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determine the surface area of a rectangular solid with dimensions 3 m b…
\(346\space m^{2}\)
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statement reason gk || hj a ∠ijh ≅ ∠ikg b ∠i ≅ ∠i c △gik ~ △hij d
A: Given (from the diagram's arrow markings); B: Corresponding Angles Postulate; C: Reflexive Property of Congruence; D: AA (Angle - Angle) Similarity Theorem.
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find the volume. use 3.14 for π. round the answer to two decimal places…
\(42.39\space mm^{3}\)
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the root gen in the word generation means ______. language circle birth…
birth
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find the volume. use 3.14 for π where necessary. the volume is.
\(4.096\space cm^{3}\)
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find the area and the circumference. use 3.14 for π. part 1 of 2 the ar…
\(12.56\) cm
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find the area and the circumference. use 3.14 for π. part 1 of 2 the ar…
\(12.56\) cm
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write the equation of the hyperbola ( 36 x ^ { 2 } - 9 y ^ { 2 } - 72 x…
\(h = 1\), \(k = 2\), \(a = 3\), \(b = 6\)
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7.determine whether the figure has line symmetry. if so, draw the line(…
4 ### 8.
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r m m∠boc= m∠aob=
\(m\angle AOB = 54^{\circ}\), \(m\angle BOC = 99^{\circ}\)
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3.given \\( \\triangle j k l \\) with vertices \\( j ( - 2,8 ) , k ( 1 …
\(J'(4,7)\), \(K'(7,-4)\), \(L'(11,3)\), \(J''(3,0)\), \(K''(6,-11)\), \(L''(10,-4)\)