Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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question convert the angle \\frac{23\\pi}{12} radians to degrees. answe…
345
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circle the incorrect pronoun shift. rewrite the sentence correctly. if …
- Incorrect pronoun: "a salesperson" (since the first part uses "you"). - Corrected sentence 1: If you are willing to work hard, you can make a lot of money. - Corrected sentence …
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mr. ortiz used similar triangles to make a design. which statement abou…
C. They have corresponding angles that are congruent.
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the radius, r, of a sphere is 7.4 cm. calculate the spheres volume, v. …
\(1706.5\)
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unit exam: geometric figures listen use the given conditions to determi…
no triangle
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in circle s with the measure of minor arc \\( \\overparen{rt}=70^{\\cir…
\(35^{\circ}\)
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a triangle has two angles with measures of 50 degrees and 70 degrees jo…
The second figure (the one with \(50^{\circ}\) and \(70^{\circ}\) angles adjacent to the side of length \(20\) centimeters) represents the triangle.
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a soccer field is a rectangle 90 meters wide and 120 meters long. the c…
\(360\) meters
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in circle r with ( mangle qrs = 46^{circ} ), find the measure of minor …
\(46^{\circ}\)
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in circle r with the measure of arc \\( \\overarc{qs}=34^{\\circ} \\), …
\(34^{\circ}\)
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if you draw a triangle with these measurements, which kind of triangle …
right scalene triangle
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a silo is in the shape of a cone. the silo is 9 meters tall, and its ba…
\(4578.12\)
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maria designs a triangle with an area of 32 square centimeters. what co…
Maria's triangle could have a base of \(4\) centimeters and a height of \(16\) centimeters (or a base of \(16\) centimeters and a height of \(4\) centimeters or a base of \(8\) ce…
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in circle e with ( mangle def = 66^{circ} ), find the measure of minor …
66
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a building casts a shadow in the shape of a right triangle with a base …
180 square feet
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in circle p with ( mangle npq = 92^{circ} ), find the measure of minor …
92°
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which answers map a scale factor from figure a to figure b of 1:1.5? se…
The second pair (Figure A with sides \(0.4\) cm and \(2.8\) cm, Figure B with sides \(0.6\) cm and \(4.2\) cm) is the correct one.
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in circle g with ( mangle fgh = 132^{circ} ), find the measure of minor…
132°
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a trucking company needs to move a pile of dirt. the dirt is stored in …
\(32\)
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lees family had a garden in the shape of a right triangle. the total ar…
48 square feet
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a scale drawing of a rectangular bedroom is shown below. using a scale …
140
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in circle q with ( mangle psr = 39^{circ} ), find the measure of minor …
$78^{\circ}$
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julia installs a triangular skylight on the roof of a business. the tri…
1200
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a company uses paper cups shaped like cones for its water cooler. each …
\(22608\)
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find cos(θ) for the following triangle. a right triangle has vertices q…
\(\frac{5}{13}\) (corresponds to the orange - colored option)
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area of triangles what is the area of triangle pqr? 1,118 square inches…
2,236 square inches
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identify the highlighted part of circle o or p shown below. answer seca…
central angle
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figure b is a scale image of figure a, as shown. enter the scale factor…
\(\frac{14}{5}\)
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solve for the missing sides. 1) ad = _________ ac = _________ ab = ____…
\(AD=\sqrt{30}\), \(AC=\sqrt{39}\), \(AB=\sqrt{130}\)
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find x using special right triangles. write your answer in simplified r…
\(8\)
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area of triangles what expression represents the area of the triangle? …
\(\frac{1}{2}\times10\times24\)
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identify the highlighted part of circle o or p shown below. answer atte…
central angle
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which expression represents the area of triangle abc in square meters? …
\(\frac{1}{2}\times14\times57\)
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leap year in ancient rome, julius caesar established the 365 - day cale…
The leap year was created in ancient Rome to keep the calendar aligned with the Earth's movements and was later modified by Pope Gregory XIII.
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a concrete pillar has the shape of a cylinder. it has a radius of 3 met…
\(13564.8\)
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what is the area of the shaded triangle? 72 mm² 96 mm² 120 mm² 150 mm²
\(96\) \(mm^{2}\)
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identify the highlighted part of circle o or p shown below. answer atte…
central angle
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which expression represents the area of the shaded triangle? \\(\\frac{…
\(\frac{1}{2}\times(5.7)\times(1.9)\)
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area of triangles solving a real - world problem millie makes a placema…
Each triangle has an area of \(10\) square inches. The total area of the placemat is \(420\) square inches.
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find the center and radius of the circle represented by the equation be…
Center: \((-7,4)\) Radius: \(7\)
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renee has a triangular garden with an area of 24 square feet. which dra…
The first drawing shows Renee's garden.
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find each trig ratio. \\( \\sin c = \\) \\( \\cos c = \\) \\( \\tan c =…
\(\sin C=\frac{35}{37}\), \(\cos C=\frac{12}{37}\), \(\tan C=\frac{35}{12}\)
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find the center and radius of the circle represented by the equation be…
Center: \((2,-8)\) Radius: \(7\)
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pre - algebra ic sem 2 fall 2025 area of triangles solving a real - wor…
12
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find the center and radius of the circle represented by the equation be…
Center: \((4,6)\) Radius: \(5\)
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in the diagram, ( z^{circ} ) and ( y^{circ} ) are the measures of two c…
\(60.4\)
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which statements about triangles are true? choose three correct answers…
- Two triangles can be put together to form a parallelogram. - A diagonal can split a rectangle with an area of 40 square units into two triangles with areas of 20 square units ea…
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area of triangles relating triangles and rectangles this rectangle was …
21
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view submission © 2018 strongmind. created using geogebra. what is the …
\(144\)
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solving a real - world problem carter is building a model sailboat. the…
\(903\) inches\(^{2}\)
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a triangle has a base of 4 units and a height of 3 units. mark draws th…
The area increases by 6 square units.
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kaisha wants to fence off a rectangular field that is 36 ft² in size to…
(a) |Field #1|Field #2|Field #3| |---|---|---| |Width: 3 ft|Width: 6 ft|Width: 9 ft| |Length: 12 ft|Length: 6 ft|Length: 4 ft| |Perimeter: 30 ft|Perimeter: 24 ft|Perimeter: 26 ft|…
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area of triangles using a formula to find the area of a triangle find t…
40
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ordering sides list the sides in order from shortest to longest. 16.
\(HJ<GJ < HG\)
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finding the area of triangles the base (b) of the triangle is units. th…
The base \((b)\) of the triangle is \(5\) units. The height \((h)\) of the triangle is \(2\) units. The area of the triangle is \(5\) square units.
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angle a and angle b are supplementary. the measure of angle b is 82.5. …
\(97.5\)
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finding the area of triangles the base (b) of the triangle is units. th…
The base \((b)\) of the triangle is \(4\) units. The height \((h)\) of the triangle is \(2\) units. The area of the triangle is \(4\) square units.
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ivan is going to use 12 m of fencing to fence off a rectangular field t…
|Field #1|Field #2|Field #3| |--|--|--| |Width: \(3\)m|Width: \(2\)m|Width: \(1\)m| |Area: \(9\)m²|Area: \(8\)m²|Area: \(5\)m²| (b) Field #1 would hold the most vegetables as it h…
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for each pair of figures below, choose how they are related.
First pair: Rotation; Second pair: Reflection; Third pair: None of these; Fourth pair: Translation
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for each pair of figures below, choose how they are related.
1. Rotation 2. Reflection 3. None of these 4. Translation
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in 9 - 14, solve and graph your solution on the given number line. 9. (…
9. \(s < - 4.04\) (open circle at \(-4.04\), shade left) 10. \(t > - 3\) (open circle at \(-3\), shade right) 11. \(u\geq0\) (closed circle at \(0\), shade right) 12. \(v\geq3.2\)…
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find the distance between the pair of points $(4\\sqrt{2},\\sqrt{5})$ a…
The distance between the given points is \(\sqrt{130}\) units. The distance between the given points is approximately \(11.40\) units.
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name: period: spiral review #3 this worksheet will be collected on frid…
length: \(5\) width 1: \(15\) width 2: \(8\)
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find the distance between points u and v in the coordinate plane. a) ( …
A. \(2\sqrt{37}\) units
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carpentry mr. lewis is building a rustic dining table. instead of havin…
\(49^{\circ}\)
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graph the line $x = - 4$.
A vertical line passing through the point \((-4,0)\) on the \(x\)-axis is the graph of \(x=-4\).
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find x and y using special right triangles. write your answer in simpli…
\(x = 6\), \(y=6\sqrt{3}\)
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question 16 (5 points) listen if ( mangle adc = 164^{circ} ) and ( over…
B. \(82^{\circ}\)
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13. without using the law of cosines, explain why it is impossible to c…
It is impossible to construct the triangle because \(9.6 + 12.1<23.2\), which violates the triangle - inequality theorem.
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ordering sides list the sides in order from shortest to longest. 15. e …
\(DF < DE < EF\)
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7) $x = - 3$
Draw a vertical line passing through the point \((-3,0)\) (and all points with \(x\)-coordinate \(-3\)) on the given coordinate grid.
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12. a building has a ramp to its front doors to accommodate the handica…
The length of the ramp is \(8\sqrt{5}\approx17.92\) feet.
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solve for x. each figure is a parallelogram 11) z y 80° 11x - 10 w x
\(x = 10\)
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ordering sides list the sides in order from shortest to longest. 14. a …
\(AB < BC<AC\)
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11. a guy - wire to a tower makes a 72° angle with the ground. at a poi…
The length of the wire is approximately \(22.4\) ft.
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find the value of x. round your final answer to the nearest tenth.
\(x\approx9.2\)
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18. without using the law of cosines, explain why it is impossible to c…
It is impossible to construct a triangle with side lengths \(9.6\space cm\), \(12.1\space cm\), and \(23.2\space cm\) because the sum of the two shorter sides (\(9.6 + 12.1=21.7\s…
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in the diagram, \\( \\triangle a b c \\cong \\triangle f d e \\). find …
\( x = 36\)
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determine whether the set of lengths forms a right, acute, or obtuse tr…
Since \(5^{2}+12^{2}=13^{2}\), the set of lengths \(13\mathrm{cm}\), \(12\mathrm{cm}\), \(5\mathrm{cm}\) forms a right - triangle.
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8) y 52° x 60° w
\(68^{\circ}\)
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determine whether the set of lengths forms a right, acute, or obtuse tr…
The triangle is acute.
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determine whether the set of lengths forms a right, acute, or obtuse tr…
These lengths do not form a triangle.
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determine whether the set of lengths forms a right, acute, or obtuse tr…
These lengths do not form a triangle.
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decide whether a triangle can be formed. if so, find its area. 16. a = …
A triangle can be formed and its area is approximately \(2924\)
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plane what is the length of line segment cd with endpoints (-3, 2) and …
5 units
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a rectangle on a coordinate plane has vertices ( l(0,6) ), ( m(8,6) ), …
The base is \(8\) and the height is \(6\).
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a rectangle has vertices at $(-2,11)$, $(-2,4)$, $(6,11)$, and $(6,4)$.…
Step 3
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find x. round your answer to the nearest tenth if necessary.
\(15\)
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a rectangle has vertices at $(-1,6)$, $(-1,-2)$, $(3,6)$, and $(3,-2)$.…
Step 2
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what is the area of a rectangle with vertices (2, 3), (9, 3), (9, -2), …
\(35\)
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using algebra use the diagram of △rst with exterior angle ∠qrt. 12. wri…
\(x=y + z\)
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a rectangle has vertices at $(-3,2),(7,2),(7,-5)$, and $(-3,-5)$. jorda…
Jordan correctly found the area of the rectangle by multiplying the base and the height.
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what is the area of a rectangle with vertices $(-8,-2)$, $(-3,-2)$, $(-…
\(20\)
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find the area of the given triangle. 14. a = 46°, b = 30 ft, c = 16 ft
\(172.632\) square - feet.
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everyone in most psychiatric circles aggree that daily exercise can enh…
B. agrees
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find the distance between the points (9, -6) and (-4, 7). a) 2√85 b) 3√…
C. \(13\sqrt{2}\)
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which rectangle has an area of 40 square units?
The fourth rectangle.
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question 14 (5 points) describe the pair of angles shown in the figure.…
B. Adjacent angles
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a rectangle on a coordinate plane has vertices $q(-1,1)$, $r(6,1)$, $s(…
The base is \(7\) and the height is \(9\).
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what are the dimensions of the rectangle shown on the coordinate plane?…
The base is 9 units and the height is 4 units.