Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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which image is a reflection of the polygon in quadrant i? the polygon i…
the polygon in Quadrant IV
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name the two pairs of vertical angles in the figure. ∠1 and ∠3 ∠2 and ∠…
\(m\angle2 = 104^{\circ}\), \(m\angle3 = 76^{\circ}\), \(m\angle4 = 76^{\circ}\)
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which image is a reflection of the polygon in quadrant i?
the polygon in Quadrant II
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the triangles on the grid represent a translation. which translation is…
a vertical translation only
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what do you notice about the angles on opposite sides of point h? they …
The angles at point \(H\) have the following properties: - There are pairs of vertical angles (e.g., \(51^{\circ}\) angles and \(129^{\circ}\) angles) which have the same measure.…
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which translation is shown on the grid? the triangles on the grid repre…
a horizontal translation only
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the three - dimensional figure below is a solid rectangular prism with …
420 cubic centimeters
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first, find ( mangle khl ). ( mangle khl=) now, find ( mangle lhm ). ( …
\(m\angle KHL = 129^{\circ}\), \(m\angle LHM = 51^{\circ}\), \(m\angle MHJ = 129^{\circ}\)
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graph the image of \\( \\delta t u v \\) after a translation 6 units le…
Plot the points \(T'(-6,2)\), \(U'(2,2)\), \(V'(-7,3)\) and connect them to get the image of \(\triangle TUV\) after the given translation.
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what is the coordinate for the image of point h(2, -6) under a 90° cloc…
\(H'(-6,-2)\)
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progress: the movement of the progress bar may be uneven because questi…
72
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first, find ( mangle khl ). ( mangle khl = 129 ). now, find ( mangle lh…
$51$
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first, find ( mangle khl ). ( mangle khl = 129^circ ) now, find ( mangl…
\(51\)
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find the perimeter and total area of the composite shape shown below. a…
Perimeter \( = 50.24\) inches, Area \( = 164.48\) square inches (the second option).
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first, find ( mangle khl).( mangle khl=square^{circ})
\( 129 \)
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find the area of the figure below, formed from a triangle and a paralle…
32 square millimeters
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find ( mangle vxm ). ( mangle vxm=)
\(59\)
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the movement of the progress bar may be uneven because questions can be…
All rectangles are parallelograms.
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a camper attaches a rope from the top of her tent, 4 feet above the gro…
7.2 feet
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what is the mapping rule for a 180 degree rotation about the origin? (x…
\((x,y)\to(-x,-y)\)
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m∠3 = 82°, find m∠4. m∠4 = 52°
$98$
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when the sun is at a certain angle in the sky, a 20 - foot flagpole wil…
\(5.5\)
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m∠3 = 92°. find m∠4. m∠4 = 2
\(52\)
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m∠3 = 82°, find m∠4. m∠4 =
$82^{\circ}$
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graph the image of trapezoid cdef after a translation 5 units right and…
Plot the points \((0,1)\), \((2,1)\), \((10,9)\), \((0,9)\) and connect them.
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the movement of the progress bar may be uneven because questions can be…
\(\frac{YX}{AC}=\frac{XZ}{CB}=\frac{ZY}{BA}\) (the second option)
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the movement of the progress bar may be uneven because questions can be…
Line $UR$ and Line $VW$ are parallel.
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which two triangles are congruent by the asa theorem? complete the cong…
\(\triangle CAB\cong\triangle SUT\)
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the movement of the progress bar may be uneven because questions can be…
Line \(BC\)
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for each pair of angle measures, decide if the angles are complementary…
\(12^{\circ}\) and \(78^{\circ}\): Complementary; \(80^{\circ}\) and \(100^{\circ}\): Supplementary; \(50^{\circ}\) and \(50^{\circ}\): Neither.
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max is trying to prove to his friend that two reflections, one across t…
- Taking the result from the first reflection \((x, - y)\) and applying the second mapping rule will result in \((-x,-y)\), not \((y,x)\). Which reflecting across the line \(y = x…
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for each pair of angle measures, decide if the angles are complementary…
\(12^{\circ}\) and \(78^{\circ}\): Complementary; \(80^{\circ}\) and \(100^{\circ}\): Supplementary
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what is the measurement of the angle shown below? 10° 100° 80° 180°
\(100^{\circ}\) (the second option)
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graph the image of kite efgh after a translation 3 units right and 11 u…
Plot the points \( H'(-6,-7) \), \( E'(-2,-10) \), \( F'(2,-7) \), \( G'(-2,-2) \) and connect them to form the translated kite.
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which two triangles are congruent by the aas theorem? complete the cong…
\(\triangle ABC\cong\triangle EFD\)
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for each pair of angle measures, decide if the angles are complementary…
Supplementary
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a how are ∠1 and ∠2 related? complete the equation. m∠1 + m∠2 = 90° b w…
\(m\angle2 = 33^{\circ}\)
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2. ? 36 16 12
# Explanation: ## Step1: Determine the similarity of triangles Since the lines are drawn through the mid - points (implied by the marks), the two triangles are similar. The ratio …
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$$\\overline{tw}\\cong\\overline{tx},\\overline{uv}\\cong\\overline{sy}…
12. \( WY = VX\) (Reason: Substitution, using \( XY\cong VW\)); 13. \( \triangle SYW\cong\triangle UVX\) (Reason: SSS Congruence Theorem, since \( \overline{SY}\cong\overline{UV}\…
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a rectangular prism and its net are shown below. (all lengths are in fe…
A = 12 ft, B = 10 ft, C = 2 ft, D = 6 ft, Surface area = 184 ft²
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ethan created three triangles: triangle x, triangle y, and triangle z. …
Triangles \(X\) and \(Z\) are congruent.
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ethan created three triangles: triangle x, triangle y, and triangle z. …
Triangles \(X\) and \(Z\) are congruent.
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if gregory draws the segment with endpoints b and c, then the midpoint …
If Gregory draws the segment with endpoints \(B\) and \(C'\), then the midpoint will be on the line of reflection.
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8. a) choose an angle between 90° and 180°. sketch a diagram to show th…
a) For \(120^{\circ}\) (reference angle \(60^{\circ}\)), reflect \(60^{\circ}\) (in the first quadrant) over the \(y\) - axis. b) For \(210^{\circ}\) (reference angle \(30^{\circ}…
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graph the image of kite rstu after a translation 11 units down.
Plot the points \((-1,-10)\), \((7,-6)\), \((-1,-2)\), \((-3,-6)\) and connect them.
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the area of a rectangle, a = l · w is represented by the expression 24x…
\(2x^{2}y^{9}\) and \(12x^{4}y^{6}\) (assuming a typo in the problem's first option where the second monomial has \(x^{4}y^{6}\) instead of \(xy^{7}\))
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graph the image of square rstu after a translation 7 units down.
Plot the points \((5,-2)\), \((7,-2)\), \((7,0)\), \((5,0)\) and connect them.
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if gregory draws the segment with endpoints b and c, then the midpoint …
If Gregory draws the segment with endpoints \(B\) and \(C'\), then the midpoint will be on the line of reflection.
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mira uses the mapping rule to find the coordinate of a point that had b…
Step 2
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mira uses the mapping rule to find the coordinate of a point that had b…
\(2\)
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graph the image of kite bcde after a translation 6 units right.
Plot the points \(B'(4,-1)\), \(C'(5,4)\), \(D'(3,9)\) and \(E'(2,4)\) and connect them.
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j is the midpoint of \\overline{ik}, \\triangle ghj is equilateral, and…
Statement 6: \( \triangle GJK\cong\triangle HJI\) Reason 6: SSS (Side - Side - Side) congruence criterion.
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the radius, r, of a sphere is 9.8 m. calculate the spheres volume, v. u…
\(3940.1\)
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which is a correct name for the angle shown?
\(\angle ACB\)
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the diameter, d, of a sphere is 11.2 m. calculate the spheres volume, v…
\(731.4\)
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tu ≅ qr, pq ≅ rs, and pu ≅ st. complete the proof that ∠s ≅ ∠p.
Statement: \( \triangle PQU\cong\triangle SRT\); Reason: SSS Congruence Criterion Statement: \( \angle S\cong\angle P\); Reason: CPCTC
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topic: the coordinate plane progress: the movement of the progress bar …
Quadrant II
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the diameter, d, of a sphere is 11.2 m. calculate the spheres volume, v…
\(731.8\)
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which type of transformation must have occurred in order to map triangl…
a reflection over the \(x -\)axis
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complete the proof that ( angle hjk cong angle ihj ).
1. Given (from the markings on the sides of the figure) 2. Given (from the markings on the sides of the figure) 3. Reflexive property of congruence 4. SSS (Side - Side - Side) con…
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which type of transformation must have occurred in order to map triangl…
a reflection over the \(x\) - axis
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the diameter, d, of a sphere is 14 mm. calculate the spheres volume, v.…
\(1436.0\)
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a. write the formula for the area a of a trapezoid. use ( b_1 ) and ( b…
a. \(A=\frac{1}{2}(b_1 + b_2)h\) b. \(h=\frac{2A}{b_1 + b_2}\) c. The height of the trapezoid is \(6\) centimeters.
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after another wind change, the weathervane has turned an additional 20°…
\(\angle NVT\)
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pre-algebra ic sem 2 fall 2025 geometry basics which type of transforma…
a translation (but there is an issue with the problem's graph - labeling. If we strictly follow the options and assume it's a vertical translation (even though the options have ho…
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the radius, r, of a sphere is 5.2 m. calculate the spheres volume, v. u…
\(588.7\)
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graph the image of (\triangle stu) after a dilation with a scale factor…
Plot the points \(S'(-2,-1)\), \(T'(-2,2)\) and \(U'(1,-2)\) and connect them.
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6 square meters 16 square meters 28 square meters 49 square meters
16 square meters
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write a rule to describe the transformation below. answer attempt 5 out…
The rule for the transformation is a rotation of \(180^{\circ}\) about the origin. The general rule for a point \((x,y)\) is \((x,y)\to(-x,-y)\)
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write a rule to describe the transformation below. answer attempt 5 out…
The transformation is a \(180^{\circ}\) rotation about the origin. So the rule is \((x,y)\to(-x,-y)\)
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graph the image of rectangle klmn after a dilation with a scale factor …
The coordinates of the dilated rectangle are \(K'(-4,-4)\), \(L'(0,-4)\), \(M'(0,4)\), \(N'(-4,4)\). Plot these points and connect them to get the image of rectangle \(KLMN\) afte…
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6). find the measure of each angle. 7). find the measure of angle #1 8)…
\(m\angle1 = 51^{\circ}\), \(m\angle2 = 90^{\circ}\), \(m\angle3 = 39^{\circ}\), \(m\angle4 = 74^{\circ}\), \(m\angle5 = 47^{\circ}\), \(m\angle6 = 74^{\circ}\), \(m\angle7 = 59^{…
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write a rule to describe the transformation below. rotation reflection …
Rotation
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which choices correctly describe reflections in the diagram? choose thr…
The triangle A is reflected across the \(x -\)axis onto triangle B; The triangle D is reflected across the \(y -\)axis onto triangle C; The triangle D is reflected across the line…
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graph the image of rectangle rstu after a dilation with a scale factor …
The coordinates of the dilated rectangle are \(R'(-2,-2)\), \(S'(2,-2)\), \(T'(2,1)\), \(U'(-2,1)\). Plot these points on the graph and connect them.
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andrey is making a garden box and wants to know how much dirt is needed…
The space inside the box is the volume, which is \(192\space ft^{3}\).
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which choices correctly describe reflections in the diagram? choose thr…
- The triangle A is reflected across the line \(y=x\) onto triangle B. - The triangle A is reflected across the \(y -\)axis onto triangle D. - The triangle D is reflected across t…
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24 square feet 37 square feet 39 square feet
39 square feet
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common and proper nouns write the two nouns in each sentence. circle th…
1. Children, elephants (circle Children) 2. Courtney, dress (circle Courtney) 3. Cat, closet (circle Cat) 4. Spinach, vegetable (circle Spinach) 5. Cars, track (circle Cars) 6. co…
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which prism has an volume of 6 cubic units?11\\frac{1}{2}31\\frac{1}{2}…
The second prism.
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a translation is shown on the grid in which triangle a is the pre - ima…
\(x + 0\)
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12\\frac{1}{2} in. 2 in. 8 in. 16 in.^{3} 22\\frac{1}{2} in.^{3} 200 in…
\(200\) in.\(^{3}\)
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a translation is shown on the grid in which triangle a is the pre - ima…
\(x+0\)
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12\\frac{1}{2} in 2 in. 8 in. 16 in.³ 22\\frac{1}{2} in.³ 200 in.³ 212\…
\(200\space in.^{3}\)
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a weathervane is pointing north. after the wind changes direction, the …
$\angle EVN$
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a weathervane is pointing north. after the wind changes direction, the …
\(90\)
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figure a is translated 4 units left and 1 unit down and then reflected …
Figure B is the image of figure A after the transformations because the triangles are congruent.
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graph the inequality below on the number line. ( y < 2 )
Draw an open - circle at \(y = 2\) on the number line and shade the region to the left of this open - circle.
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solve for x and graph the solution on the number line below. -10x ≥ 50 …
Inequality Notation: \(x \leq - 5\) For the number line: Place a closed circle at \(-5\) (because the inequality is \(\leq\)) and shade to the left (towards the negative direction…
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in the diagram below, ( pq = 42 ), ( pr = 24 ), and ( qn = 21 ). find t…
\(12\)
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tarik is making cornbread. he pours the batter into the pan shown. the …
\(112.5\)
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solve for $x$ and graph the solution on the number line below. $4x\\geq…
Inequality Notation: \(x\geq4\) To graph \(x\geq4\) on the number line: - Place a closed circle at \(x = 4\) (because the inequality includes equality, i.e., \(x\) can be equal to…
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graph the image of \\( \\triangle a b c \\) after a dilation with a sca…
The coordinates of the image of \(\triangle ABC\) after dilation are \(A'(-8,8)\), \(B'(8,8)\) and \(C'(-8,4)\). Plot these points and connect them.
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graph the inequality below on the number line. a ≥ -5
Place a closed circle at \(-5\) on the number line and draw an arrow to the right.
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tarik is making cornbread. he pours the batter into the pan shown. the …
\(2.5\)
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pre-algebra ic sem 2 fall 2025 geometry basics parallel lines s and t a…
\(42^{\circ}\)
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graph the inequality below on the number line. y ≤ -8
Graph a closed circle at \(y=-8\) and shade to the left of \(y = - 8\) on the number line.
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isaacs grandmother is teaching him how to make an egg casserole. isaac …
\(V = 121.5\) in.\(^{3}\)
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6 a helicopter rises vertically 3 kilometers and then flies due west 4 …
\(5\)
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pre-algebra ic sem 2 fall 2025 geometry basics parallel lines s and t a…
\(42^{\circ}\)