Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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2. each set of two - dimensional shapes is the complete list of faces f…
A. 1. right triangular prism B. 4. rectangular pyramid C. 2. oblique square prism D. 3. right triangular pyramid
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2. a cylinder has radius 9 inches and height 15 inches. a cone has the …
a. The volume of the cylinder is approximately \(3815.1\) cubic inches. b. The volume of the cone is approximately \(1271.7\) cubic inches. c. The cone's volume is \(\frac{1}{3}\)…
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2. an oblique cylinder with a base of radius 2 units is shown. the top …
\(24\pi\)
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write a coordinate rule for the dilation.
\((x,y)\to(3x,3y)\)
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given: • (overrightarrow{iq}) bisects (angle xir). • (mangle xir = 120^…
\(60^{\circ}\)
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lesson 11 practice problems 1. this prism has a right triangle for a ba…
\(80\)
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look at this shape: which image shows a rotation? a b c
B
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7 find the value of x. show your work.
\(x = \frac{14}{3}\)
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enter the given angle measure into the diagram. given: • iq bisects ∠xi…
\(60\)
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look at this shape: which image shows a rotation? a b c
C
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which statements are true about reflections? check all that apply. an i…
An image created by a reflection will always be congruent to its pre - image; An image and its pre - image are always the same distance from the line of reflection; If a point on …
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look at this shape: which image shows a reflection?
C
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2. noah is deciding which of 2 juice containers he should buy. one cont…
The cylindrical juice container has a larger volume.
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a rectangles length is 2 units more than twice its width. its area is 4…
4 units
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enter the given angle measure into the diagram. given: • (overline{iq})…
\( m\angle QIJ=120^{\circ}\)
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angle pair relationships write the angle relationship for each pair of …
1. Corresponding angles 2. Vertical angles 3. Vertical angles 4. Alternate interior angles 5. Corresponding angles 6. Alternate exterior angles 7. Consecutive interior angles 8. S…
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enter the given angle measure into the diagram. given: • (overline{iq})…
\(m\angle JIU = 120^{\circ}\)
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kyla makes a triangular school pennant. the area of the triangle is 180…
30 inches
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the scale factor is the image is a(n)
The scale factor is \(\frac{3}{5}\). The image is a reduction.
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egents practice: date period 1 in an equilateral triangle, what is the …
1) \(180^{\circ}\) ### Question 2
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2 - 61. draw generic rectangles to help you multiply the following numb…
a) \(450\) b) \(3825\) c) \(26904\) d) \(22253\)
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6 what is the value of x? show your work. 156° (3x + 36)° solution 126 …
\(x = - 4\)
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5 tell whether each statement about the figure is true or false. a. ∠1 …
a. False b. False c. False d. True
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isosceles and equilateral triangles find all angles find the measure of…
met
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4 in which figures is ∠1 ≅ ∠2? select all the correct answers.
A. Option A, B. Option B, D. Option D
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applying the formal definition of reflection consider the reflection of…
\(RZ = 7\); \(XS'=5\)
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angle 1 70 angle 2 choose 65 40 45 70 140 115 135 angle 3 angle 4 angle…
Angle 2: \(65\), Angle 3: \(65\), Angle 4: \(115\), Angle 5: \(135\), Angle 6: \(135\), Angle 7: \(45\)
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angle 1 70 angle 2 65 angle 3 choose choose 65 40 45 70 140 115 135 - a…
\(65\)
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solving equations with the quadratic formula a \golden rectangle\ is a …
\(\frac{1+\sqrt{5}}{2}\) (corresponds to the second option \(\frac{1+\sqrt{5}}{2}\))
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a right triangle has legs with lengths equal to 10 inches and 9x inches…
10.25 inches
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find the measures of angles 1 - 7 angle 1 angle 2 angle 3
Angle 1: \(70\) Angle 2: \(65\) Angle 3: \(65\)
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find the measures of angles 1 - 7 angle 1 angle 2
Angle 1: \(70^{\circ}\), Angle 2: \(65^{\circ}\), Angle 3: \(65^{\circ}\), Angle 4: \(115^{\circ}\), Angle 6: \(70^{\circ}\), Angle 7: \(45^{\circ}\)
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a triangles height is 6c meters and the base is c - 1 meters. brian kno…
B. \(0.5(c - 1)(6c)=18\); height \( = 18\) meters
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square roots and right triangles what is the length of the unknown leg …
\(\sqrt{32}\text{ mi}\)
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find the measures of angles 1 - 7 angle 1 angle 2 angle 3 angle 4
\(\angle1 = 70^{\circ}\), \(\angle2 = 65^{\circ}\), \(\angle3 = 65^{\circ}\), \(\angle4 = 115^{\circ}\)
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in a right triangle, the hypotenuse has endpoints xy, shown on the grap…
5
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square roots and right triangles what is the length of the missing leg …
24 mm
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square roots and right triangles which equation could be used to find t…
\(6^{2}+11^{2}=c^{2}\)
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δxyz at x(-6,1), y(4,0), z(1,3) is translated left 9 and up 12. what is…
\((-15,13)\)
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a. in the example, what angle forms a pair of alternate interior angles…
\(x = 10\)
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c 33 mi. 56 mi. what is the length of the hypotenuse? if necessary, rou…
\(65\)
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what is the length of the hypotenuse in a right triangle with legs of l…
\(50\)
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what is the length of the hypotenuse? if necessary, round $c = \\square…
26
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select the correct answer. which sequence is not equivalent to the othe…
C. a reflection across the \(x\) - axis, followed by a \(90^{\circ}\) counterclockwise rotation about the origin, and then a reflection across the \(x\) - axis
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what is the length of the hypotenuse? if necessary, round to the neares…
20
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what is the length of the hypotenuse? if necessary, round to the neares…
17
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complete the statements about the shapes on the graph. shape a is congr…
Shape A is congruent to shape C, as shown by a reflection across the \(y -\)axis and then a translation down \(6\) units. Shape B is congruent to shape D, as shown by a reflection…
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what is the distance between $(-13,9)$ and $(11,2)$ on a coordinate gri…
\(25\)
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what is the length of the hypotenuse? if necessary, round to the neares…
13
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use the polygon sum to solve for x.
\(x = 170^{\circ}\)
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denesh is creating a triangular flower bed using three pieces of wood. …
\(25\)
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what is the length of the hypotenuse? if necessary, round to the neares…
\(15\) yards
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2. select all that apply: if a triangle is isosceles... two of the side…
- two of the sides are congruent - the angles opposite (in the video she describes it as matching) the two congruent sides are congruent (these angles are often referred to as the…
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what is the length of the hypotenuse? if necessary, round to the neares…
\(10\)
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what is the length of the hypotenuse? if necessary, round to the neares…
\(5\)
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use the polygon sum to solve for x.
$x = 20^{\circ}$
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learn with an example or watch a video what is the length of the hypote…
\(20\)
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what is the sum of the exterior angles of a 20 - gon?
\(360\) (the orange - colored option)
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pre-algebra ic sem 2 fall 2025 square roots and right triangles which e…
\(4^{2}+b^{2}=5^{2}\)
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find the number of sides of a regular polygon with each interior angle …
24
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use the polygon sum to solve for x.
$65^{\circ}$
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the hypotenuse of right triangle abc is represented by segment ab, as s…
\((-3,2)\)
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9. \\( \\triangle a b c \\) is an isosceles triangle with \\( \\overlin…
\(x = 19\), \(AB = 98\), \(BC = 98\), \(AC=125\)
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pre - algebra ic sem 2 fall 2025 square roots and right triangles which…
\(a^{2}+15^{2}=17^{2}\) (the fourth option)
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tamika builds a wooden skateboard ramp. the ramp measures 63 centimeter…
\(19.2\)
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square roots and right triangles which equation could be used to find t…
\(5^{2}+8^{2}=c^{2}\)
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triangles which equation could be used to find the length of the hypote…
\(2^{2}+5^{2}=c^{2}\)
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14. find m\\angle wyz
\(24.5\)
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8. $\triangle mkl$ is an isosceles triangle with $overline{mk} cong ove…
\(x = 9\), \(MK = 48\), \(ML = 48\), \(KL = 31\)
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in a right triangle, the hypotenuse has endpoints ( p(-3,2) ) and ( q(1…
\(5\)
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avis dining room measures 124 square feet and is in the shape of a squa…
\(11.1\) feet
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1. select all that apply: a matching number of tick marks on two sides …
- The sides are congruent - The length of the side is the number of tick marks (since tick - marks are used to show equality in length, and the count of tick - marks can represent…
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pre-algebra ic sem 2 fall 2025 square roots and right triangles the hyp…
\((-1,1)\), \((4,-2)\)
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use the polygon sum to solve for x.
\(x = 60\)
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u is the incenter of \\( \\triangle ghy \\). find each measure. 9. \\( …
9. \(28^{\circ}\) 10. \(21^{\circ}\) 11. \(13\)
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use the polygon sum to solve for x.
\(x = 60\)
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jesse and mark are jogging along the route shown at a rate of 12 miles …
- Jesse will walk home a distance of approximately 2.0 miles as found by evaluating \(1^{2}+1.75^{2}=d^{2}\) and then \(1 + 3.0625=d^{2}\). - It will take Mark about 0.23 hours to…
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what is the sum of the interior angles in a 35 - gon?
\(5940^{\circ}\)
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what is the measure of each interior angle in a regular 100 - gon? 176.…
\(176.4^{\circ}\)
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what is the area of this figure in square units? explain or show your r…
\(8\)平方单位。
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use the polygon sum to solve for x.
\(x = 116^{\circ}\)
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pre-algebra ic sem 2 fall 2025 square roots and right triangles isaiah …
\(3.37\) miles
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the sum of the exterior angles of a polygon is__________where n is the …
\(360\)
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the sum of the interior angles in a polygon is 3,240°. how many sides a…
\(20\)
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use the polygon sum to solve for x.
\(x = 100\)
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carls work step 1: find the vertex of a possible right triangle. v(4, 1…
Carl’s work and answer are incorrect. He chose a vertex, \(V\), that does not make a right triangle with \(MN\).
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what is the sum of the interior angles in a hexagon?
\(720^{\circ}\)
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pre-algebra ic sem 2 fall 2025 square roots and right triangles what is…
20 cm
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find the number of sides of a regular polygon with each exterior angle …
\(60\)
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6. if \\( \\triangle pqr \\) is an equilateral triangle, \\( pq = 18x +…
\(x = 3\), and the measure of each side is \(55\)
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using the polygon sum and linear pairs, solve for x.
\(60\)
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q1 which value is not needed to calculate the area of the base? q2 what…
Q1: \(12\ cm\) and \(15.5\ cm\) Q2: \(32.5\ cm^{2}\) Q3: \(130\ cm^{3}\)
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what is the volume of this triangular pyramid? volume = cubic centimete…
\(4\)
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find the values of x and y. x = □ y = □
\(x = 45\), \(y = 45\)
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which of the following transformations carry this regular polygon onto …
rotation of \(72^{\circ}\) counterclockwise, reflection across \(l\)
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which of the following transformations carry this regular polygon onto …
reflection across \( l \), rotation of \( 90^{\circ}\) counter - clockwise, rotation of \( 90^{\circ}\) clockwise
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6. triangle abc has vertices at a(-8, -6), b(-3, -6), and c(-2, -3). (a…
(a) \(A'(1,-4)\), \(B'(6,-4)\), \(C'(7,-1)\) (b) \(A''(4,1)\), \(B''(4,6)\), \(C''(1,7)\) (c) \(A'''(-4,1)\), \(B'''(-4,6)\), \(C'''(-1,7)\)
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5 segment \\( \\overline { a b } \\) is graphed on the grid below. poin…
(a) Plot \(D(1,-2)\) and draw \(\overline{CD}\). (b) 1. congruent 2. parallel (c) parallelogram
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solve for x. round your answer to the nearest tenth if necessary. figur…
\(21.4\)
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solve for x. round your answer to the nearest tenth if necessary. figur…
\(x\approx21.4\)