几何
三角形、圆、解析几何与证明题。
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three angles are shown. the measure of angle rtw = 36°, the measure of …
$11.6$
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problem solving fencing costs $25.80 per yard. how much does it cost to…
$5282.55$
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in 4 and 5, make a conjecture based on the given information. draw a fi…
Conjecture for 4: The two sides forming ∠ABC are perpendicular. Conjecture for 5: $NP = PQ$ and P divides $\overline{NQ}$ into two equal parts.
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question 1 - 4 (ma 9 - 12, gr 3.4) part of mashas duties as park ranger…
24 square units
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find the surface area of the composite solid, where the top is a hemisp…
B. $1836\pi$ mm²
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a segment ab is partitioned as shown. complete the statement. the ratio…
$\frac{3}{7}$
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solve the inequality. graph and check your solution. -\\frac{5}{4}m < -…
$m > 4$ To graph: Draw a number line. Mark a open circle at 4 (open because 4 is not included in the solution set) and shade the line to the right of 4. To check, pick a value gre…
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which circle with center u shows a central angle whose intercepted arc,…
The second circle (the one with the angle having vertex \(U\) and measure \(58^{\circ}\))
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find the surface area of the cone. leave your answer in terms of π. 24 …
$217\pi$ $mm^{2}$
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the following diagram depicts a construction of copying a line segment.…
$6.7$
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problem solving fencing costs $25.80 per yard. how much does it cost to…
$6983.14$
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jamal is constructing the bisector of angle abc. he has a list of steps…
Place the compass point at vertex B and draw arcs that intersect rays BA and BC.
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11 in³ 7.92 in³ 31.68 in³ 23.76 in³ 2.75 in 4 in
11 in³
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choose the definition of parallel lines. do not intersect and lie in th…
Do not intersect and lie in the same plane.
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find the surface area of the figure to the nearest tenth.
$301.6$ cm²
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abcd ~ fecg x = ?
6
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δabc ~ δdef x = ?
$4$
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1. compare the distance ea to the distance eb. be prepared to explain y…
The distance \(FA\) is equal to the distance \(FB\) because if there is a line of symmetry between \(A\) and \(B\) and \(F\) lies on that line of symmetry, a point on the line of …
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abcd ~ fecg w = ?°
\(120\)
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select the transversal connecting ∠4 and ∠5. then classify the relation…
The transversal is line $d$. The relationship between $\angle4$ and $\angle5$ is consecutive interior angles.
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these two polygons are similar. w = ?
9
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these two polygons are similar. w = ?
$10$
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find the m∠hjm in the diagram below. (14x - 8)° (8x+4)° m∠hjm=
\(20^{\circ}\)
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given: circle x with radius r and circle y with radius s. prove: circle…
| Statements | Reasons | |--|--| | circle with center X has radius r | Given | | circle with center Y has radius s | Given | | translate X to Y | Translations are rigid - motions …
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10. if eg = 10, and point f is 2/5 of the way between e and g, find the…
6
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these two polygons are similar. w = ?
6
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let statements p, q, r, and s be as follows: p: ∠a and ∠b are a linear …
A. If \(\angle A\) and \(\angle B\) are adjacent and supplementary, then \(\angle A\) and \(\angle B\) are a linear pair.
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which representation of a transformation on a coordinate grid does not …
$(x,y)\to(2x,2y)$
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select the correct answer. each week, marcia travels to the office wher…
B. the center of the circumscribed circle of the triangle
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select the correct answer. a student constructs a line tangent to circl…
D. Step 3: Set the width equal to \(QP\) (the original statement in option D is wrong as it says set the width greater than \(QP\))
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quadrilateral jklm is inscribed in a circle. quadrilateral jklms angles…
D. angle M
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decide whether the numbers can represent the side lengths of triangle. …
13. b. Acute Triangle 14. c. Obtuse Triangle 15. a. Right Triangle 16. d. Not a Triangle
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select the correct answer from each drop - down menu. point p lies on a…
Step 2: \(P\) Step 3: equal to Step 5: \(P\) and \(S\)
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select the correct answer from each drop - down menu. triangle abc is g…
Step 3: is perpendicular to; Step 4: equal to the length of the perpendicular from \(D\) to \(\overline{CB}\); Step 5: \(D\)
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select the correct answers from each drop - down menu. triangle abc is …
Step 3: is perpendicular to; Step 4: equal to; Step 5: D
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identify three segments parallel to ae using the figure shown. assume l…
A. $\overline{AF}$, $\overline{CB}$, and $\overline{DH}$
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select the correct answer. a student constructed tangent lines to circl…
Step 3: Set the width equal to $MO$
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select the correct answer from each drop - down menu. the partial const…
The center of the inscribed circle can be found by constructing the angle bisectors of the triangle. The radius of the circle inscribed in triangle PQR is 0.06 centimeters.
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quadrilateral abcd is inscribed in the circle shown. order the angle - …
$m\angle C<m\angle B<m\angle D<m\angle A$
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write a true conditional that has a false converse. choose the correct …
D. If two angles of a triangle are equal, then two sides of the triangle are equal.
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write a true conditional that has a false converse. choose the correct …
D. If two angles of a triangle are equal, then two sides of the triangle are equal.
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quadrilateral abcd is inscribed in the circle shown. order the angle - …
$m\angle B=m\angle C < m\angle A=m\angle D$
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write a false converse. choose the correct answer below. a. if a triang…
C. If two sides of a triangle are equal, then it is an equilateral triangle.
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if a conditional that has a false converse. choose the correct answer b…
B. If a shape is a square, then it is a four - sided polygon. Then its converse "If a shape is a four - sided polygon, then it is a square" is false.
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in quadrilateral wxyz m∠w is 68°, m∠x is (3x + 48)°, and m∠z is (5x - 6…
$m\angle X = 120$ $m\angle Y = 112$ $m\angle Z = 60$
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points a and b are each at the centers of circles of radius ab. 1. comp…
The distance \(EA\) is equal to the distance \(EB\).
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write a true conditional and write a true converse that has a false con…
A. If a closed figure has exactly five sides, then it is a pentagon.
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manny is looking for a place to live that is equidistant from three maj…
A. A
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write a true conditional and write a true converse that has a false con…
A. If a polygon is a pentagon, then it is a closed figure with exactly five sides.
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write a true conditional that has a true converse. choose the correct a…
B. If it is raining, then there are clouds in the sky.
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the length of a rectangle is 3 units shorter than one - third of the wi…
$\frac{8}{3}x - 6$
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determine if the conditional is true or false. if it is false, find a c…
A. The conditional is false. All rectangles have 4 sides. - False. Rectangles by definition have 4 sides. B. The conditional is false. Rectangles never have four sides. - False. R…
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question consider this construction of circle m. select the correct ans…
Circle M is the circum - circle. Point M is the intersection of the perpendicular bisectors in triangle ABC. A radius of circle M is MA (or MB or MC).
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which transformation is this? rotation translation reflection dilation
No specific answer as no transformation is shown. If you can describe the transformation (e.g., turning, sliding, flipping, resizing), we can determine it from the options: Rotati…
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a triangular park has a small pavilion which is equidistant from all th…
B. Option B
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since point d is the center of the circle that will be inscribed, and t…
The radius would not be different. The in - center of a triangle is equidistant from all sides of the triangle, so the radius of the inscribed circle (the distance from the in - c…
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are these shapes similar? 30 time elapsed 00 04 smartscore out of 100 65
yes
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hide sample answer the point at which the angle bisectors of the triang…
$\overline{DE}$ represents the radius of the inscribed circle of the triangle. The in - center (point D) is the center of the inscribed circle, and a line from the center of a cir…
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then he said farewell to his followers, each in his turn, for the last …
Beowulf is proudest of his physical strength and courage. Evidence: "I'd use no sword, no weapon, if this beast Could be killed without it" and "I feel no shame, with shield and s…
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activity use geogebra to construct an inscribed circle by going to this…
Point D represents the in - center of triangle ABC.
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identify the hypothesis and conclusion of the conditional. if the measu…
Hypothesis: The measure of an angle is less than 90 degrees. Conclusion: It is acute.
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ralph plots some locations on the map of a city shown. the two roads on…
Bank
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question consider this construction, which shows circle m inscribed in …
Point \(M\) is the incenter of triangle \(DEF\). A radius of the circle is segment \(MH\) (or \(MG\) or \(ML\))
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$\\angle doa$ is a straight line measuring $180^{circ}$. find the value…
$72$
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james is constructing a tangent to point a outside the circle. he uses …
Use a compass to construct the perpendicular bisector for segment OA.
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warm - up which line or segment is a tangent of circle o? select the co…
D.
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find the area of the rectangle. a 9x + 3 b 9x^2+5x + 2 c 14x^2+2 d 14x^…
None of the given options (A. $9x + 3$, B. $9x^{2}+5x + 2$, C. $14x^{2}+2$, D. $14x^{2}+11x + 2$) are correct. The correct area if length $l = 2x + 1$ and width $w=7x$ is $14x^{2}…
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good news, the british have defeated the french in the french & indian …
The Ohio River Valley
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find the perimeter of the following shape, rounded to the nearest tenth…
11.3
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select the correct answer from each drop - down menu. point c is the ce…
The first blank: supplementary. The second blank: half of m∠C.
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given that qm = 15 units, sm = 10 units, and rm = 10 units, what is the…
C. 12 units
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dg and eg are tangent to circle c and circle f. the points of tangency …
B. $140^{\circ}$
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if a is the center of the circle, then which statement explains how $ov…
\(\overline{ED}=\overline{FD}\) because \(\overline{EF}\) is perpendicular to a radius of circle \(A\).
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select the correct answer. in circle c, m\\(widehat{cg}=148^{circ}\\), …
B. $106^{\circ}$
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select the correct answer from each drop - down menu. given that ∠bdc =…
$\angle BAC = 29^{\circ}$, $\angle BOC = 58^{\circ}$
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using an equation with two variables to solve a problem. this isosceles…
$3.1$
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question 5 of 5 drag each tile to the correct box. order the measure of…
\(m(\overset{\frown}{PR})>m(\overset{\frown}{PQ})>m(\overset{\frown}{QR})\)
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segment nm is tangent to the circle. which equation correctly describes…
$m\angle N=\frac{1}{2}(m\overset{\frown}{MQ}-m\overset{\frown}{MP})$
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question 3 of 5 type the correct answer in the box. use numerals instea…
$70.5$
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type the correct answer in the box. use numerals instead of words. if n…
$45$
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using different words that have the same meaning in an argument (talkin…
1. C. circular reasoning 2. D. glittering generalities 3. B. diction
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identify the type of proof given. △abc is a right triangle, m∠c = 90° g…
Two - column proof
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question 2 of 5 type the correct answer in the box. use numerals instea…
$45$
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what is the volume of this cylinder? round your answer to the nearest h…
$392.70$
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select the correct answer from each drop - down menu. segment pr is tan…
The measure of $\angle CQP$ is $90^{\circ}$. The slope of $\overline{PR}$ is $2$.
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consider the statement, \all angles are complementary\ is this statemen…
No, some angles are complementary
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in circle l, (overset{\frown}{nop}) is 90° and the radius is 5 units. w…
B. $\frac{1}{4}$ the circumference of circle L
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what is the most specific name for the figure? p(0, 0) q(0, 2a) r(2a, 2…
Square
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read the excerpt from \justin lebo.\ when he got it home, he wheeled th…
C. cluttered
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in the isosceles trapezoid below, $x = ?^{circ}$ $5x - 20^{circ}$ $2x +…
$x = 19$
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4. the sum of the angle measures of the polygon is 540°. write and solv…
$x = 23$
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in order for the parallelogram to be a rhombus, x = ?. (3x - 11)° (x + …
$17$
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name: kacsa using the diagram, identify a pair of angles for each relat…
a) $\angle EGF$ and $\angle BGC$ b) $\angle EGF$ and $\angle FGB$ c) $\angle EGF$ and $\angle AGB$ d) $\angle EGF$ and $\angle EGA$
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the figure below is a square. find the value of x. a d b c 7x + 6 4x + …
\(4\)
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with the information given, can you prove that this quadrilateral is a …
Yes, the given quadrilateral is a parallelogram because it has two pairs of parallel sides as indicated by the arrow - marks on the sides.
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find the value of x in the following parallelogram. 3x + 6 51 x = ?
$x = 15$
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find the measure of an exterior angle of a regular dodecagon (12 - side…
$30$
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an angle measures 161.4° less than the measure of its supplementary ang…
$9.3$ and $170.7$
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find the measure of an interior angle of a regular hexagon (6 - sided p…
$120$
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find the range of values for x. 14 62° (2x + 10)° 15 ? < x <
\(-5<x<26\)