幾何
三角形、圓、解析幾何與證明題。
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what is the total amount of fencing needed to enclose the plot of land …
\(56\,\text{ft}\)
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which point on the y - axis lies on the line that passes through point …
\((0,4)\)
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which shape has perpendicular sides?
The blue rectangle.
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during a construction project, heavy rain filled construction cones wit…
\(1017.36\)
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what is the volume of a square pyramid with a base length of 6 cm and a…
\(108\)
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y is the midpoint of uw and vx. complete the proof that ∠w ≅ ∠u. 1 y is…
1. Given (definition of mid - point) 2. Given (definition of mid - point) 3. Vertical angles theorem 4. SAS (Side - Angle - Side) 5. CPCTC (Corresponding Parts of Congruent Triang…
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which shape has 2 pairs of parallel sides?
Green parallelogram
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suppose you draw a different transversal that intersects the same two p…
yes
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a sphere has a radius of 4 cm. what is the surface area of the sphere? …
\(64\pi\)
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what types of angles are in each of these quadrilaterals? acute and obt…
- Pink quadrilateral: acute and obtuse angles - Red quadrilateral: acute and obtuse angles - Green quadrilateral: acute and obtuse angles
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there are some special relationships between angles when the lines cut …
The angles on the same side of the transversal are supplementary. The angles on opposite sides of the transversal are congruent.
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which shape has 2 obtuse angles?
The pink parallelogram (the one tilted to the right).
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the measure of \\( \\angle 5 \\) is \\( 110^{circ} \\). find the remain…
\(m\angle8 = 110^{\circ}\)
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the measure of /5 is 110. find the remaining angle measures. m∠6 = 70 c…
\(70^{\circ}\)
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the measure of \\( \\angle 5 \\) is \\( 110 ^ { \\circ } \\). find the …
\(70\)
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the measure of ∠5 is 110°. find the remaining angle measures. complete …
\(\angle5\) and \(\angle6\) form a straight line, so their measures add up to \(180^{\circ}\).
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when lines intersect, they form congruent angles and supplementary angl…
\(m\angle3 = 50^{\circ}\), \(m\angle4=130^{\circ}\)
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when lines intersect, they form congruent angles and supplementary angl…
\(m\angle6 = 70^{\circ}\), \(m\angle7 = 110^{\circ}\), \(m\angle8 = 70^{\circ}\)
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find the measure of \\( \\angle a \\). round to the nearest tenth of a …
\(71.7\)
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i am a parallelogram. i have no obtuse angles.
The blue rectangle.
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i am a parallelogram. i have 2 acute angles.
The green parallelogram (upper - left one)
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given ( m parallel n ), find the value of ( x ) and ( y ).
\(x = 50\), \(y = 50\)
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given ( m parallel n ), find the value of ( x ) and ( y ).
\(x = 50\), \(y = 50\)
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question in \\( \\triangle t u v, \\overline{v t} \\cong \\overline{u v…
\(41^{\circ}\)
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question 3 find the length of side x. round to the nearest tenth. quest…
\(8.2\)
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question in △uvw, ( overline{vw} cong overline{uv} ) and ( mangle v = 1…
\(m\angle U = 10.5^{\circ}\)
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given: \\( \\overleftrightarrow{ab} \\) intersects \\( \\overleftrighta…
linear pair postulate
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in △fgh,\\(\\overline{hf}\\cong\\overline{gh}\\) and \\(m\\angle h = 15…
\(m\angle G = 12.5^{\circ}\)
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question in △opq, \\overline{op} \\cong \\overline{qo} and m∠q = 48°. f…
\(m\angle O = 84^{\circ}\)
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angles a and b are supplementary. angle a has a measure of 80°. what is…
\(100\)
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question in \\( \\triangle mno, \\overline{m n} \\cong \\overline{o m} …
\(31^{\circ}\)
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lines de and ab intersect at point c. what is the value of x? 12 25 38 …
\(25\)
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question find the measure of \\overline{ji}. answer
\(40\)
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rectangle qrst is shown. angle qrt is congruent to angle str, and angle…
They are complementary.
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angles a and b are complementary. what is the value of x? 34 56 68 79
34
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question find the measure of \\( \\overline { j i } \\). answer attempt…
# Explanation: ## Step1: Use the Law of Cosines The Law of Cosines states that for a triangle with sides \(a\), \(b\), \(c\) and angle \(C\) opposite side \(c\), \(c^{2}=a^{2}+b^{…
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you only have 5 questions left to raise your score. question find ( man…
\(108^{\circ}\)
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right angle fcd intersects (overleftrightarrow{ab}) and (overleftrighta…
They are congruent and supplementary.
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name: date: measurement conversion coloring activity directions: conver…
1. \(9\) 2. \(32000\) 3. \(5280\) 4. \(12\) 5. \(14\) 6. \(5\) 7. \(4\) 8. \(10\)
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angle acd is supplementary to angles ace and bcd and congruent to angle…
- Angle \(BCD\) is supplementary to angle \(BCE\). - Angle \(BCD\) is congruent to angle \(ACE\).
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assume α is opposite side a, β is opposite side b, and γ is opposite si…
Two Triangles
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in the figure, ∠rqs ≅ ∠qlk. what is the value of x? 36 72 108 144
\(108\)
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exponents, polynomials, and radicals using the pythagorean theorem repe…
# Explanation: ## Step1: Find \(SU\) using Pythagorean theorem in \(\triangle SUT\) Pythagorean theorem: \(a^{2}+b^{2}=c^{2}\). In \(\triangle SUT\), \(c = 20\), \(b=16 - RU\) (le…
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which point is on the line that passes through point r and is perpendic…
\((-4,-8)\)
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3. complete a two - column proof given: \\( \\angle a b d \\) and \\( \…
\(\angle BAC = 69\)
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camille dilates a digital photograph by a factor of 1.25 to create a ne…
The perimeter of Camille's new photograph is \(1.25\) times larger than the perimeter of her original photograph, and the area of her new photograph is \(1.5625\) times larger tha…
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solving problems with parallelograms determine the value of ( x ) that …
\(11\)
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angles 1 and 2 form a right angle. which word describes their measures?…
complementary
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review the photographs. what conditions did children in the hooverville…
no water for bathing, few articles of clothing, used or damaged toys
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the diameter, d, of a sphere is 19.6 cm. calculate the spheres volume, …
\(3940.2\space cm^{3}\)
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triangle abc is a right triangle. what is the relationship between angl…
They are complementary.
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the diameter, d, of a sphere is 19.6 cm. calculate the spheres volume, …
\(3940.1\)
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proving the converse of the parallelogram diagonal theorem given: ( ove…
The first blank is \(\triangle AED\), the second blank is \(SAS\), the third blank is \(\angle ACB\), and the fourth blank is alternate - interior angles.
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the radius, r, of a sphere is 3.2 mm. calculate the spheres volume, v. …
\(137.2\)
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view submission calculator rhombus abcd has a diagonal ( overline{bd} )…
\(110^{\circ}\)
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the diameter, d, of a sphere is 10.8 cm. calculate the spheres volume, …
\(659.1\)
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proving the congruent supplements theorem given: ∠1 and ∠2 are suppleme…
1. supplementary 2. \(3\) and \(2\) 3. substitution 4. \(2\)
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∠fbc and ∠cbg are supplements, ∠dbg and ∠dbf are supplements, and ∠cbg …
\(\angle FBC\cong\angle DBG\) (the second option)
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the radius r of a sphere is 9.4 cm. calculate the spheres surface area …
\(1109.8\)
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the radius ( r ) of a sphere is ( 5.8 mathrm{~cm} ). calculate the sphe…
\(422.5\)
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find the measure of angle x. round to the nearest tenth of a degree. qu…
\(20.4\)
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choose one pair of vertical angles from the diagram below: *
One pair of vertical angles is $\angle1$ and $\angle5$. Another could be $\angle3$ and $\angle8$, $\angle2$ and $\angle4$, $\angle6$ and $\angle7$ (any one of these pairs is a cor…
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justifying a statement based on the diagram, which reason justifies thi…
Complements of the same angle are congruent.
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the diameter d of a sphere is 8.6 mm. calculate the spheres surface are…
\(232.2\)
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choose one linear pair of angles from the diagram below.*
One possible linear pair is \(\angle1\) and \(\angle3\) (other valid pairs like \(\angle4\) and \(\angle6\), \(\angle5\) and \(\angle8\), \(\angle7\) and \(\angle2\) are also acce…
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determining angle measures let ( mangle a = 40^{circ} ). if ( angle b )…
\(m\angle B = 50^{\circ}\) \(m\angle C = 130^{\circ}\)
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what do you know about points on the line ( x = 4 )? the points on the …
The points on the line \(x = 4\) all have an \(x -\)coordinate of \(4\). The graph of \(x = 4\) is the vertical line (the left - hand graph among the two given graphs).
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2. complete a two - column proof: given: < cea and < ceb are supplement…
\(x = 40\)
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no additional details were added for this assignment. view submission q…
\(AD = BC=\sqrt{b^{2}+c^{2}}\), \(AB = DC=a\), The slope of \(\overline{AD}\) and \(\overline{BC}\) is \(\frac{c}{b}\)
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what is the arc length of an arc with a central angle of \\frac{11}{6}\…
\(81\)
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choose one pair of alternate interior angles from the diagram below: *
\(\angle5\) and \(\angle4\)
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choose one pair of consecutive exterior angles from the diagram below: …
\(\angle1\) and \(\angle4\)
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finding an angle measure what is the measure of ∠edh? 10° 40° 50° 90°
\(50^{\circ}\) (corresponding to the third option)
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in parallelogram ( wxyz ), diagonals ( overline{wy} ) and ( overline{xz…
\(32\)
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choose one pair of alternate exterior angles from the diagram below: * …
\(\angle3\) and \(\angle6\)
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choose one pair of consecutive interior angles from the diagram below: …
\(\angle5\) and \(\angle4\)
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retake geometry: angles and proofs test name: 1. complete a two - colum…
The proof is completed as above, and we have shown that \(\angle DBC = 44\)
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what is the center of a circle represented by the equation $(x + 9)^2+(…
A. \((-9,6)\)
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what is the surface area of this composite solid? use 11.3 meters for t…
\(1364.8\)
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the word semicircle contains the root semi. what does the root semi mea…
one - half
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determining angle relationships in a diagram which statements are true …
\(\angle GNH\) and \(\angle HN J\) are complementary; \(\angle KNL\) and \(\angle LNM\) are complementary; \(m\angle MNG + m\angle GNH = 90^{\circ}\)
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an inflatable ball can be modeled as a hollow sphere. myesha measures t…
\(5714.74\) \(cm^{3}\)
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calculator this figure is made up of a triangle and a semicircle. what …
\(14.28\)
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so far you have graphed relationships where y changes as x increases. w…
The five points are \((-3,3)\), \((-1,3)\), \((0,3)\), \((1,3)\), \((3,3)\) and when \(y\) is constant, the points form a horizontal line \(y = 3\)
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what solid is generated when the right triangle is rotated about the li…
cone
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identifying angle pair relationships use the diagram to identify the sp…
$\angle ADC$ and $\angle BDC$ are linear pairs. A pair of complementary angles is angles $\angle ECA$ and $\angle ACB$ (assuming the right - angle at $C$ is split into these two a…
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what is the exact volume of a cylinder whose radius is 13 meters and wh…
\(3380\pi\)
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choose one pair of consecutive interior angles from the diagram below: *
Angle \(5\) and angle \(4\)
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what statement proves a quadrilateral is a square? quadrilateral abcd i…
Quadrilateral \(ABCD\) is a rhombus and a rectangle.
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select answers from the drop - down menus to correctly to complete the …
A regular octagon has 8 lines of reflection and rotational symmetry of order 8.
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practice solving problems involving complementary and supplementary ang…
\(\angle1\) and \(\angle2\), \(\angle4\) and \(\angle3\), \(\angle4\) and \(\angle5\)
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the radius of a circle is 4.4 meters. what is the circles area? round y…
\(60.82\)
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find st. write your answer as an integer or as a decimal rounded to the…
\(7.3\)
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determine if triangle pqr and triangle stu are or are not similar, and,…
The triangles are not similar.
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estimate the measure of this angle within 10°.
\(150^{\circ}\)
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which angles are complementary to each other? ∠4 and ∠5 ∠4 and ∠3 ∠3 an…
\(\angle2\) and \(\angle4\)
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which angles are congruent to each other? ∠4 and ∠5 ∠6 and ∠2 ∠8 and ∠6…
$\angle4$ and $\angle5$
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triangle def is isosceles, where df = fe. angle fde is bisected by segm…
\(64^{\circ}\)
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parallelogram: base = 10 units height = 4 units rectangle: length = 10 …
1. equal to 2. multiply
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find the following measurements. parallelogram: base = 10 units height …
\(40\)