Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
-
find the perimeter of \\( \\triangle k l m \\). round your answer to th…
\(37.7\)
-
if $st = 16$, $tr = 9$, and $wu = 18$, find the length of $overline{vw}…
\(32\)
-
solve for ( x ). round your answer to the nearest tenth if necessary. f…
\(x = 18\)
-
in the figure below, ( mangle1 = 3x^{circ} ) and ( mangle2=(x + 14)^{ci…
\(m\angle1 = 57^{\circ}\) \(m\angle2 = 33^{\circ}\)
-
graph the image of rectangle klmn after a dilation with a scale factor …
The new coordinates of the dilated rectangle are \(K'(-4,-4)\), \(L'(4,-4)\), \(M'(4,4)\), \(N'(-4,4)\). Graph these points and connect them to get the image of rectangle \(KLMN\)…
-
in the figure below, ( m angle 1=(x + 72)^{circ} ) and ( m angle 2=2 x^…
\(m\angle1 = 108^{\circ}\), \(m\angle2 = 72^{\circ}\)
-
day 4 1. name the shape. 2. draw a polygon with 3 sides and 1 right ang…
1. Octagon 2. (Draw a right - angled triangle) 3. Color the square and the parallelogram.
-
since \\( \\angle coa \\) is complementary to \\( \\angle aof \\), \\( …
\(m\angle COA = 50^{\circ}\)
-
since \\( \\angle coa \\) is complementary to \\( \\angle aof, m \\angl…
measure of angle \(EOB\) equals measure of angle \(AOF\)
-
what is ( mangle f )? write your answer as an integer or decimal. ( man…
\(92\)
-
since ∠coa is complementary to ∠aof, m∠coa + m∠aof = 90°. since ∠eob fo…
angle EOB is congruent to angle AOF
-
graph the line ( x = - 1 ).
A vertical line passing through the point \((-1,0)\) on the \(x\)-axis (parallel to the \(y\)-axis) is the graph of \(x=-1\).
-
what is m∠uvw? write your answer as an integer or decimal. m∠uvw =
\(31.5\)
-
question 8 (3 points) given that ( mangle dab = 106^{circ} ). solve for…
\(74\)
-
what is ( mangle edf )? write your answer as an integer or decimal. ( m…
\(47\)
-
question 9 (3 points) find the missing angle, x. x = degrees blank 1:
\(39\)
-
two parallel lines, w and v, are crossed by two transversals. what is t…
\(78\)
-
given: e || f and g is a transversal prove: ∠1 ≅ ∠8 given that e || f a…
vertical angles theorem
-
the angle bisectors of \\( \\triangle efg \\) are \\( \\overline{es} \\…
\(m\angle REP = 44^{\circ}\), \(QS = 14\), \(m\angle RGS=21^{\circ}\)
-
3.2.3 quiz: proving right triangle congruence based only on the informa…
A. HL, C. LA, F. AAS
-
which lines are parallel? justify your answer. lines e and f are parall…
Lines \(e\) and \(f\) are parallel because their alternate exterior angles are congruent.
-
two parallel lines, w and v, are crossed by two transversals. what is t…
# Explanation: ## Step1: Use the property of parallel lines and transversals When two parallel lines \(w\) and \(v\) are cut by a transversal \(f\), \(\angle5\) and the angle of \…
-
find the volume of the rectangular prism. write your answer in simplest…
\(7\)
-
find the following measurements. parallelogram: base = 10 units height …
\(40\)
-
which of the following statements must be true based on the diagram bel…
\(\overline{MN}\) is a segment bisector, \(M\) is the midpoint of a segment in the diagram, \(N\) is the midpoint of a segment in the diagram.
-
lines m and n are cut by transversal l. which angle relationships are c…
\(\angle1\) and \(\angle8\) are alternate exterior angles, \(\angle4\) and \(\angle6\) are same side interior angles, \(\angle5\) and \(\angle7\) are vertical angles. So the corre…
-
two parallel lines are crossed by a transversal. what is the value of x…
\(x = 110\) (the third option)
-
determine the missing information in the paragraph proof. given: lines …
parallel
-
in this section, youll solve problems involving surface area, perimeter…
\(24\space ft^{2}\)
-
proving the parallelogram side theorem given: abcd is a parallelogram. …
Se ha demostrado que \(AB\cong CD\) y \(BC\cong DA\) en el paralelogramo \(ABCD\) siguiendo los pasos de trazar la diagonal, identificar ángulos alternos internos, probar la congr…
-
¿cuál de los siguientes conjuntos de números podría representar los tre…
\(\{6,12,15\}\)
-
what is the surface area of the shape?
\(13\)
-
what is the length of the missing leg? if necessary, round to the neare…
$4.4$
-
two parallel lines are crossed by a transversal. what is the value of h…
\(h = 120\)
-
parallelogram f is a scaled copy of parallelogram e. what is the value …
$6\frac{1}{4}$
-
pentagon m is a scaled copy of pentagon l. what is the value of n?
\(3\frac{3}{4}\)
-
lines b and c are parallel. what is the measure of ∠6? m∠6 = 45° m∠6 = …
\(m\angle6 = 126^{\circ}\)
-
hexagon u is a scaled copy of hexagon t. what is the value of v?
\(40\)
-
find the side labeled x.
$55.6$
-
what combination of transformations is shown below? reflection, then tr…
reflection, then translation
-
the figure below shows a rectangular prism. one base of the prism is sh…
(a) Expression: \(8\times2\times6\), Volume: \(96\) cubic units (b) Area of shaded base: \(8\times2 = 16\) square units, Volume: \(16\times6=96\) cubic units
-
3 type the correct answer in the box. round your answer to two decimal …
\(1.29\)
-
what is the volume of a sphere with a radius of 24.2 ft, rounded to the…
\(59373.3\)
-
question identify two segments that are marked congruent to each other …
\(KL\) is congruent to \(LG\)
-
hallar la intersección con el eje x y la intersección con el eje y de l…
(a) $1$ (b) $-3$
-
trazar la siguiente desigualdad en la recta numérica. b < 6
First, place an open - circle (\(\circ\)) at \(6\) on the number line. Then, draw an arrow to the left of the open - circle.
-
which theorem is not a valid theorem to show that two triangles are con…
B. SSA Triangle Congruence Theorem
-
which diagram shows lines that must be parallel lines cut by a transver…
The first diagram.
-
a gardener makes a new circular flower bed. the bed is fourteen feet in…
circumference = \(14\pi\) feet, area = \(49\pi\) square feet
-
determine if triangle def and triangle ghi are or are not similar, and,…
\(\triangle DEF\) and \(\triangle GHI\) are similar. By the SSS (Side - Side - Side) similarity criterion, since \(\frac{DE}{GH}=\frac{EF}{HI}=\frac{FD}{IG}=\frac{2}{5}\)
-
solve for x.
\(16.0\)
-
what combination of transformations is shown below? reflection, then ro…
rotation, then reflection
-
solve for x. x =
\(27\)
-
charla has six segments with which to make two triangles. the segments …
\(2\) in., \(3\) in., \(4\) in. and \(5\) in., \(6\) in., \(7\) in.
-
solve for the value of k. answer attempt 1 out of 2 k =
\(k = 30\)
-
find the area of the triangle. a = □ in²
\(54\)
-
the parallelogram ( uvwx ) is a dilation of the parallelogram ( uvwx ).…
\(\frac{3}{2}\)
-
△abc and △pqr are similar. find the missing side length. (the triangles…
\(24\)
-
express sin e as a fraction in simplest terms. answer attempt 1 out of …
\(\frac{2}{\sqrt{85}}\) (or \(\frac{2\sqrt{85}}{85}\) after rationalizing)
-
solve for x.
\(x = 5\)
-
select the correct answer from each drop - down menu. the sequence of t…
The first drop - down: \(90 -\) degree clockwise rotation about point \(A\); the second drop - down: translation.
-
answer the question below. type your response in the space provided. po…
\(31^{\circ}\)
-
find the exact value of sin l in simplest radical form.
\(\frac{\sqrt{14}}{4}\)
-
what combination of transformations is shown below? rotation, then refl…
reflection, then translation
-
select all the pairs of triangles that are congruent by asa. a b c d e
B. Option B, D. Option D, E. Option E
-
solve for x.
\(x = 10\)
-
find the unknown angles in triangle abc for the following triangle if i…
A. There is only one possible set of remaining angles. The measurements for the remaining angles are \(A = 100^{\circ}12'\) and \(B = 29^{\circ}18'\)
-
9. find the perimeter of \\( \\triangle m n p \\).
\(130\)
-
points a, b, and c, form a triangle. the distance between point a and p…
The direct distance from \(A\) to \(C\) is more than \(10\) yards. Pete would walk \(40\) yards if he went from \(A\) to \(B\) to \(C\). The inequality \(w < 40\) represents the d…
-
triangle def contains two congruent acute angles. the sum of the measur…
She is correct. The remaining angle of the triangle measures less than 90 degrees.
-
δcde and δfgh are shown below. which statement is true? δcde is similar…
$\triangle CDE$ is similar to $\triangle FGH$.
-
what combination of transformations is shown below? reflection, then ro…
translation, then reflection
-
dixon and his little sister ariadne stand next to each other on the pla…
6
-
find the length of the third side. if necessary, round to the nearest t…
\(10.6\)
-
find the following measurements. parallelogram: base = units height = u…
Base \( = 8\) units, Height \( = 4\) units
-
the trapezoid ( vwxy ) is a dilation of the trapezoid ( vwxy ). what is…
\(\frac{7}{2}\)
-
the angle of elevation to the top of a building in new york is found to…
\(738.4\)
-
write an equation for the area, a, of the triangle shown.
\(A=\frac{1}{2}\times10\times6\)
-
find the following measurements of the triangle shown. triangle: base =…
14
-
δcde and δfgh are shown below. which statement is true? δcde is similar…
$\triangle CDE$ is not similar to $\triangle FGH$.
-
use the given information to prove that $\\triangle rst\\cong\\triangle…
\(\triangle RST\cong\triangle UVT\) by the ASA (Angle - Side - Angle) congruence criterion.
-
which line segment is an angle bisector?
\(BF\)
-
given ( mparallel n ), find the value of ( x ).
\(100\)
-
betty would like to construct a right triangle. the lengths of the hypo…
C. 16 inches
-
calculate the diameter. formula: d = c ÷ π use 3.14 for π. d = ? cm rou…
\(12.7\) cm
-
find the circumference and area of the circle. express answers in terms…
Find the circumference in terms of \(\pi\): \(C = 8\pi\) Find the circumference rounded to the nearest tenth: \(C\approx25.1\) Find the area in terms of \(\pi\): \(A = 16\pi\) Fin…
-
abcd is a kite, so \\( \\overline { a c } \\perp \\overline { d b } \\)…
\(7.5\)
-
abcd is a kite, so \\( \\overline { a c } \\perp \\overline { d b } \\)…
\(5.7\)
-
determine if triangle efg and triangle hij are or are not similar, and,…
Triangles \(EFG\) and \(HIJ\) are not similar.
-
4. solve for $x$. do not convert your answer to decimal form. rationali…
\(x = 9\sqrt{3}\)
-
find the length of the third side. if necessary, round to the nearest t…
\(10\)
-
use the given information to prove that $\\triangle rsu\\cong\\triangle…
By the SSS (Side - Side - Side) congruence criterion, \(\triangle RSU\cong\triangle TUS\)
-
what is cos β? (3,4) cos β =
\(\frac{3}{5}\)
-
the graph represents the perimeter, y, in units, for an equilateral tri…
Graph C
-
you can reflect a point across an axis in the coordinate plane. reflect…
The coordinates of the reflected point \(A'\) are \((-3,1)\)
-
problem 6 the americans with disabilities act of 1990, or ada, is a civ…
No. The slope of the ramp is \(\frac{15}{150}=\frac{1}{10}\), and \(\frac{1}{10}>\frac{1}{12}\), so the ramp does not fit the requirement.
-
consider the expression. mentally estimate the sum or difference. circl…
1. For \(\frac{5}{8}+\frac{3}{4}\), circle "between 1 and 2". 2. For \(\frac{2}{3}-\frac{2}{9}\), circle "less than 1".
-
find the area of this irregular shape. a = ? m² find the area of rectan…
\(53\)
-
graph the image of $\\triangle klm$ after a rotation $180{}^{\\circ }$ …
Plot the points \( (0,9) \), \( (-7,9) \), \( (-2,7) \) and connect them.
-
graph the line ( x = - 7 ).
Draw a vertical line passing through the point \((-7,0)\) on the \(x\)-axis. The line is parallel to the \(y\)-axis and all points on the line have the form \((-7,y)\) where \(y\i…