几何
三角形、圆、解析几何与证明题。
-
look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$129$
-
look at this diagram: if ln and oq are parallel lines and m∠opr = 117.8…
$117.8$
-
look at this diagram: if $overleftrightarrow{np}$ and $overleftrightarr…
$127$
-
look at this diagram: if $overleftrightarrow{pr}$ and $overleftrightarr…
$40$
-
if (overleftrightarrow{tv}) and (overleftrightarrow{wy}) are parallel l…
$46$
-
look at this diagram: if $overleftrightarrow{su}$ and $overleftrightarr…
$117$
-
look at this diagram: if oq and rt are parallel lines and m∠ops = 121°,…
$59$
-
look at this diagram; if bd and eg are parallel lines and m∠bca = 68°, …
$68$
-
look at this diagram: if gi and jl are parallel lines and m∠lkh = 117°,…
$117$
-
find the value of each variable and the measure of each angle x = 16 y …
$m\angle BMQ = 27^{\circ}$ $m\angle BMD = 153^{\circ}$ $m\angle DME = 27^{\circ}$ $m\angle EMQ = 153^{\circ}$
-
part 1 of 2 find the value of each variable and the measure of each ang…
$x = 16$, $y = 13.5$, angles are $27^{\circ}$ each.
-
find the value of each variable and the measure of each angle. one or m…
x = 34.4, y = 45.4
-
find the value of each variable and the measure of each angle. x = (squ…
\(x = 16\), \(y = 36.4\)
-
name two pairs of congruent angles in the figure. justify the answer. s…
D. \(\angle YPZ\) and \(\angle YPW\) according to the Right Angles Congruent Theorem
-
name two pairs of congruent angles in the figure. justify the answer. s…
D. \(\angle YPZ\) and \(\angle YPW\) according to the Right Angles Congruent Theorem
-
note that vertical angles are congruent and are thus equal in measure. …
$x = 18$
-
utilizing the trigonometric triangle area formula in △pqr, the obtuse a…
13.5 square units
-
find the value of the variable. x = □ (simplify your answer)
$\frac{96}{7}$
-
use the appropriate theorem(s) to find the measure of ∠1. m∠1 = 120°
120°
-
use the appropriate theorem(s) to find the measure of ∠1. m∠1 = □°
$120$
-
what true statement can you make about angle measures based on the diag…
\(m\angle1 + m\angle2 = 180^{\circ}\) (the last option)
-
what true statement can you make about angle measures based on the diag…
\(m\angle1 + m\angle2 = 180^{\circ}\)
-
write a two - column proof. given: m∠gfi = 141°. prove: m∠efi = 48°. 2.…
$48$
-
write a two - column proof. given m∠gfi = 141°. prove m∠efi = 45°. 1 m∠…
$x = 12$
-
write a two - column proof. given: m∠gfi = 141°. prove: m∠efi = 48°. 2.…
144
-
write a two - column proof. given: m∠gfi = 141°. prove: m∠efi = 48°. st…
$12x - 3$ (for the blank in step 6 of the given proof); $m\angle EFI = 48^{\circ}$ is proven as shown above.
-
write a two - column proof. given: m∠gfi = 141°. prove: m∠efi = 48°. st…
The reason for step 5 in the two - column proof is Substitution Property (substituting \(x = 12\) into the expression for \(m\angle EFI\)). And we have proved that \(m\angle EFI =…
-
write a two - column proof. given: m∠gfi = 141°. prove: m∠efi = 49°. st…
\(m\angle EFI = 48^{\circ}\)
-
write a two - column proof. given (mangle gfi = 141^{circ}) prove (mang…
The reason for statement 2 is Angle Addition Postulate. And we have proven that $m\angle EFI = 48^{\circ}$.
-
write a two - column proof. given: m∠gfi = 141°. prove: m∠efi = 48°. st…
$m\angle EFI = 48^{\circ}$
-
name two pairs of congruent angles in the figure. justify your answers.…
C. ∠KPJ and ∠MPL
-
deriving the trigonometric area formula from a different vertex the alt…
The first blank should be $\frac{h}{c}$, the second blank should be $c\sin(B)$, and the third blank should be $\frac{1}{2}ac\sin(B)$.
-
name two pairs of congruent angles in the figure. justify your answers.…
B. $\angle KPJ$ and $\angle MPJ$
-
prove the congruent complements theorem. if two angles are complements …
congruent
-
prove the congruent complements theorem. if two angles are complements …
The blanks should be filled with 90 and 90 respectively, and the proof shows that if two angles are complements of the same angle, they are congruent.
-
complete the following proof by filling in the blanks. given: ∠1≅∠4 pro…
2) Vertical angles are congruent. 3) $\angle1\cong\angle5$ 4) Vertical angles are congruent. 5) Transitive property of congruence.
-
complete the following proof by filling in the blanks. given: ∠1≅∠6, pr…
3) $\angle1\cong\angle3$; 4) Given; 5) Transitive property of congruence
-
in the figure below, the measure of $angle1 = 4x^{circ}$, the measure o…
$x = 20$, $y = 100$
-
lies7a.u4l1eastasiaqc.fall25 use the map below to complete the followin…
South Korea; China
-
the angles below form a linear pair. what is the measure of angle dbc? …
45°
-
the supplement of a 110° angle = ?°
70
-
∠acd and ∠dcb form a linear pair. if m∠dcb = 140°, then m∠acd = ?°
40
-
if m∠cdf=(3x + 14)°, m∠fde=(5x - 2)°, and m∠cde=(10x - 18)°, find each …
\(x = 15\), \(m\angle CDF=59^{\circ}\), \(m\angle FDE=73^{\circ}\), \(m\angle CDE=132^{\circ}\)
-
if m∠acd = 100°, then m∠ecb = ?°.
100
-
if ∠bac is a right angle and m∠bad = 30°, then m∠dac = ?°.
60
-
4.2 perimeter of quadrilaterals and triangles the perimeter of an equil…
18
-
angles that form a linear pair add up to ?°. enter the number that belo…
180
-
4.2 perimeter of quadrilaterals and triangles a rectangular cupboard ha…
4
-
the diagram shows a triangle. what is the value of t? t =
\(21\)
-
4.2 perimeter of quadrilaterals and triangles the perimeter of a rectan…
60
-
two angles are complementary if they add up to ?°. enter the number tha…
90
-
the diagram shows a triangle. what is the value of z? z =
$22$
-
at the farm where you work as a manager, you need to replace the fence …
540
-
two angles are supplementary if they add up to ?°. enter the number tha…
180
-
the diagram shows a triangle. what is the value of v? v = °
2
-
you are installing crown molding around the perimeter of a dining room.…
7
-
the diagram shows a triangle. what is the value of a? a =
6
-
4.2 perimeter of quadrilaterals and triangles find the missing side len…
24
-
6. if t is the midpoint of su, find su.
70
-
the diagram shows a triangle. what is the value of a?
5
-
4.2 perimeter of quadrilaterals and triangles find the perimeter of eac…
a. 22 yards b. 18 feet c. 54 units
-
the diagram shows a triangle. what is the value of a? a = | °
9
-
4.2 perimeter of quadrilaterals and triangles find the missing side if …
6
-
the diagram shows a triangle. what is the value of y? y = °
37.5
-
the diagram shows a triangle. what is the value of u? u =
37
-
4.2 perimeter of quadrilaterals and triangles find the perimeter of eac…
a. 22.2 units b. 26 units c. 19 meters
-
the diagram shows a triangle. what is the value of a? a = °
38
-
2 - 40. one of the topics you will review in this course is reading gra…
a. The $x$ - coordinate $x=-3$ means the point is 3 units to the left of the origin and the $y$ - coordinate $y = 5$ means the point is 5 units above the origin. b. $B(-3,-5)$, $C…
-
look at this diagram: if $overleftrightarrow{ln}$ and $overleftrightarr…
$133$
-
look at this diagram: if $overleftrightarrow{tv}$ and $overleftrightarr…
$132$
-
look at this diagram: if fh and ik are parallel lines and m∠hge = 114°,…
$114$
-
look at this diagram: if $overleftrightarrow{eg}$ and $overleftrightarr…
$115$
-
look at this diagram: if bd and eg are parallel lines and m∠bca = 70°, …
$70$
-
if (mangle mkl = 83^{circ}), (mangle jkl = 127^{circ}), and (mangle jkm…
\(x = 6\)
-
look at this diagram: if $overleftrightarrow{hj}$ and $overleftrightarr…
$132$
-
look at this diagram: if $overleftrightarrow{ce}$ and $overleftrightarr…
$137$
-
look at this diagram: if $overleftrightarrow{ln}$ and $overleftrightarr…
$116$
-
look at this diagram: if $overleftrightarrow{rt}$ and $overleftrightarr…
$118$
-
use the diagram. find the measure of ∠gej. then classify the angle as \…
m∠GEJ = 75 ∠GEJ is an acute angle.
-
use the diagram. find the measure of ∠khm. then classify the angle as \…
$m\angle KHM = 80^{\circ}$, Acute
-
use the diagram. find the measure of ∠jgl. then classify the angle as \…
70; Acute
-
use the diagram. find the measure of ∠hdj. then classify the angle as \…
$m\angle HDJ = 50^{\circ}$, Acute
-
landscaping: a landscape company has designed and is installing a garde…
$375.4$ ft²
-
16) the perimeter of a rectangle is 24 inches. the length is three time…
The width is 3 inches and the length is 9 inches.
-
directions: if l || m, solve for x and y.
\(x =-\frac{122}{9},y=-6\)
-
the smiths are laying down new carpet. everything but closets, bathroom…
480
-
career math i unit 4 pre - test area, perimeter, and volume washington …
100000
-
15) the perimeter of a rectangle is 16 feet. the length is seven less t…
The width is 5 feet and the length is 3 feet.
-
a landscape company wants to plant lawn seed. a 20 lb. bag of lawn seed…
Area to be covered by grass: 7200 (assuming shaded area of 1800 square feet) Number of bags: 18 Total cost: 971.64
-
career math i unit 4 pre - test area, perimeter, and volume a cylinder …
$267.3\pi$ yd³
-
career math i unit 4 pre - test area, perimeter, and volu what is the s…
$176\pi$ $cm^{2}$
-
directions: if l || m, solve for x. 5 (9x + 2) 119° 9x+2 = 119 -2 -2 9x…
Problem 6: \(x=\frac{28}{3}\) Problem 7: \(x = 26\) Problem 8: \(x = 18\)
-
the dimensions of an olympic size pool are 50 meters x 25 meters x 2 me…
660,430 gallons of water
-
directions: if l || m, solve for x. 5 (9x + 2) 119°
$x = 13$
-
which of these statements best reflects the philosophy of the sunni? im…
Anyone from the Muslim community can interpret the Qur'an and laws and lead the daily prayers.
-
use the diagram. find the measure of ∠snt. then classify the angle as \…
120; Obtuse (since an obtuse angle is an angle with a measure greater than 90° and less than 180°)
-
unit 3 review scale factor • written as a proportion: = scale factor • …
300
-
use the diagram. find the measure of ∠snt. then classify the angle as \…
120; obtuse
-
question given (lparallel mparallel n), find the value of (x).
\(x = 34\)
-
4 if m∠3 = 54°, find each measure. a. m∠1 = b. m∠2 = c. m∠4 = d. m∠5 = …
a. $m\angle1 = 54^{\circ}$ b. $m\angle2 = 36^{\circ}$ c. $m\angle4 = 36^{\circ}$ d. $m\angle5 = 126^{\circ}$ e. $m\angle6 = 126^{\circ}$ f. $m\angle7 = 126^{\circ}$ g. $m\angle8 =…