Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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a triangle does not have a diagonal. which of these figures does not ha…
obtuse triangle
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does a right triangle have all of the attributes of a triangle? right t…
yes
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the diameter or the circumference of each circle. you can use 3.14 as a…
| |Diameter (in)|Circumference (in)| |--|--|--| |Circle A|3.18|10| |Circle B|7|21.98| |Circle C|6|18.84|
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find the diameter of circle a. you can use your zearn calculator to hel…
$3.18$
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all parallelograms have two sets of congruent sides. is this true of qu…
sometimes
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all rectangles have four right angles. is this true of a parallelogram?…
B. sometimes
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the table below shows the diameter and circumference of 3 different cir…
3.14 3.14 3.14
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angle 5 and angle 8 are.... add up to 360 degrees congruent add up to 1…
Congruent
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15 mark for review square a has side lengths that are 166 times the sid…
$27556$
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is a trapezoid a parallelogram?
never
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the radius of a second circle is 7.2 inches. point b is the center of t…
14.4 inches
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is a rhombus a rectangle? always sometimes never
sometimes
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angle 5 and angle 8 are... add up to 360 degrees congruent add up to 18…
Congruent
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find the missing measurement of each circle. what is the length of the …
$6.3$ in
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is a rectangle a quadrilateral? always sometimes never
always
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angle 2 and angle 7 are.... consecutive interior angles alternate inter…
Alternate Exterior Angles
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17.a solve the following problems. given: △abc, m∠a = 60°, m∠c = 45°, a…
$P_{ABC}=\frac{27 + 9\sqrt{6}+9\sqrt{3}}{2}$, $A_{ABC}=\frac{81(3+\sqrt{3})}{8}$
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is a square a trapezoid? quadrilateral parallelogram trapezoid rectangl…
never
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angle 5 and angle 4 are.... alternate exterior angles corresponding ang…
C. Alternate Interior Angles
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angle 4 and angle 1 are.... add up to 90 degrees add up to 360 degrees …
Congruent
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angle 1 is 110 degrees what is the measurement of angle 2 90 110 70 180
70
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angle 4 and angle 2 are.... add up to 360 degrees add up to 180 degrees…
Congruent
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are these parallel lines? no yes
Yes
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angle 3 and angle 7 are.... consecutive interior angles corresponding a…
B. Corresponding Angles
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angle 3 and angle 6 are.... congruent add up to 180 degrees add up to 3…
Congruent
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what is the least value for an integer, x, for which x, x + 5, and 2x -…
\(11\)
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| more on inequalities in triangles. theorems. < 2 > it is possible tha…
It is not possible.
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which of the following expressions is equal to the height, h, of this t…
B. $25(\cos56^{\circ})$
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use a calculator to find the approximate value of the expression. round…
D. 0.84
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use a calculator to find the approximate value of the expression. round…
D. 0.26
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in right triangle abc, when angles a and b add up to 90 degrees, what i…
C. \(\sin A\)
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solve for x. round your answer to the nearest thousandth. a. 7.08 b. 23…
A. 7.08
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for the triangle above, find sin a. a. 0.724 b. 49° c. 50° d. 0.69 plea…
D. 0.69
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how far would you now have to sail? a. 0.68 miles b. 0.43 miles c. 0.25…
b. 0.43 miles
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students are painting flags of many countries on walls at their school.…
$36$ square feet
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students are painting flags of many countries on walls at their school.…
36
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what is the area of the side panel? 2 ft 6 ft
6
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use a calculator to find the approximate value of the expression. round…
B. 0.83
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find the area of the triangle. a = □ in²
$54$
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solve the following right triangle. determine all the missing sides and…
$\overline{BC}\approx4.8$ cm, $\overline{AC}\approx3.6$ cm, $\angle B = 37^{\circ}$
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use a calculator to find the approximate value of the expression. round…
B. 0.86
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write an equation for the area, a, of the triangle shown. a = 1/2·10·6.…
$30$ m²
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a water slide is a straight ramp 25 m long that starts from the top of …
D. 21 m
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question 5 (2 points) (02 08) derive the equation of the parabola with …
D. $f(x)=\frac{1}{16}x^{2}-\frac{1}{2}x - 10$
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determine the height of the triangle. round to the nearest foot. a. 12 …
b. 14 ft
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question 4 (2 points) (02.08) derive the equation of the parabola with …
D. $f(x)=-(x - 2)^2-\frac{3}{4}$
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use a calculator to find the approximate value of the expression. round…
D. 0.62
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question 3 (2 points) (02.08) derive the equation of the parabola with …
C. $f(x)=-\frac{1}{24}(x + 5)^2+1$
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for the triangle above, find sin b. a. 25° b. 0.385 c. 0.923 d. 18°
b. $0.385$
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question 2 (2 points) (02.08) derive the equation of the parabola with …
D. $f(x)=\frac{1}{12}(x + 5)^2+2$
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write an equation for the area, a, of the triangle shown.
$A=\frac{1}{2}\times6\times8$
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when solving for x, the sine of 33° is used. what other angle and trigo…
A. $\cos57^{\circ}$
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question 1 (2 points) (02 08) derive the equation of the parabola with …
B. $f(x)=\frac{1}{4}x^{2}$
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determine the height of each triangle. round to the nearest foot. a. 7 …
A. 7 ft
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when solving for x, the sine of 44° is used. what other angle and trigo…
B. $\cos46^{\circ}$
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which transformation would take figure a to figure b? answer a counterc…
A counter - clockwise rotation of $270^{\circ}$ about the origin
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18. two similar triangles have perimeters of 45 cm and 75 cm respective…
$\frac{3}{5}$
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directions. for each of the following items, circle the letter of the c…
21. C. sanctioned 22. D. cite 26. D. gibing...repartee 27. B. consonant...gibe
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use these three geometric figures for problems 9 to 12. (a) an equilate…
9. \(120^{\circ}\) 10. \(90^{\circ}\)
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solve the right triangle shown in the figure to the right. round length…
$B = 56.8^{\circ}$ $a\approx21.05$ $c\approx38.34$
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when two lines are intersected by a third line, known as a transversal,…
(a) All acute angles are congruent. (b) All obtuse angles are congruent. (c) \(\angle1\) and \(\angle5\), \(\angle2\) and \(\angle6\), \(\angle3\) and \(\angle7\), \(\angle4\) and…
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parmi les figures suivantes, lesquelles sont des polygones non convexes?
D. The arrow - shaped figure, E. The L - shaped figure
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find the slope of the line graphed below.
-2
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what is the measure of ∠xbc? 1. m∠xbc = m∠bac + m∠bca 2. 3p - 6 = p + 4…
135
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comment appelle-t-on un triangle dont les angles mesurent 30°, 30° et 1…
Triangle isocèle obtusangle
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1. judy wants to give a magic cone to eddie. help her choose the most s…
A.
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find the slope of the line graphed below.
$-2$
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parmi les figures suivantes, lesquelles possèdent 2 paires de côtés par…
C. Carré, D. Rectangle, E. Losange, F. Parallélogramme
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associe chaque pyramide à sa description. je suis une pyramide dont la …
1. Match the pyramid with a trapezoid - looking base to "Je suis une pyramide dont la base est un trapèze." 2. Match the pyramid with a five - sided base to "Je suis une pyramide …
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graph the interval represented in inequality notation on the number lin…
On the number line, place a closed - circle at $-3$ and shade the line to the left of $-3$ towards negative infinity.
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which statements regarding the diagram are true? check all that apply. …
- \(\angle EFG\) is an interior angle of \(\triangle EFG\). - \(\angle FEZ\) is an exterior angle of \(\triangle EFG\). - \(\angle YGE\) is an exterior angle of \(\triangle EFG\).…
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déterminez le nombre de faces, de sommets et darêtes qui constituent ce…
Nombre de faces ($F$): 9 Nombre de sommets ($S$): 9 Nombre d'arêtes ($A$): 16 $F + S - A$: 2
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find the surface area and volume of the following cylinder. (1) surface…
(1) $80$ (2) $96$
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question 40 of 40 if △abc~△def and the scale factor from △abc to △def i…
B. 2, 2, 5
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question 39 of 40 a student inscribes a triangle within a semicircle. w…
A. 90°
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question 38 of 40 what is the name of a polygon that has four congruent…
D. Rhombus
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question 37 of 40 in the rectangle below, ac = 36 units. what is de? a.…
D. 18
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question 36 of 40 if two triangles have three pairs of congruent angles…
A. True
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question 35 of 40 if the sum of interior angle measures of a polygon is…
C. 7
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question 34 of 40 given circle x with radius 10 units and chord ab with…
A. 8 units
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question 33 of 40 use the given information to determine which of the f…
C. We cannot prove any relationship based on these data.
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question 32 of 40 the figure shows a person estimating the height of a …
A. $\frac{h}{12}=\frac{6}{5}$
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answer attempt 2 out of 2 which side in the figure on the right corresp…
1. **Corresponding side**: Segment $JH$ 2. **Scale - factor**: Let's assume we find the lengths of corresponding sides. For example, if we consider a horizontal or vertical side. …
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question 31 of 40 in △def, sin d = 24/26. what is cos e? a. 24/26 b. 10…
A. $\frac{24}{26}$
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question 30 of 40 which of these angle pairs are congruent because they…
A. 1 and 3
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question 29 of 40 the ratio \\(\\frac{adjacent}{hypotenuse}\\) describe…
C. Cosine
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question 28 of 40 a building casts a 50 - foot shadow. alex is 5 feet t…
B. 42 ft
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number of sectors that are formed will be equal to $\frac{360^{circ}}{n…
D. $2\pi r\div\frac{360}{n}$
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reflect (8, - 4) across the x - axis. then reflect the result across th…
$(8,-4)$
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question 26 of 40 if the bases of an isosceles trapezoid have lengths o…
C. 18.5 units
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question 25 of 40 suppose a triangle has two sides of length 32 and 35,…
B. $c^{2}=32^{2}+35^{2}-2(32)(35)\cos120^{\circ}$
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question 24 of 40 each exterior angle of a regular polygon measures 45°…
A. 8
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try again your answer is incorrect. reflect (-9, 5) across the y - axis…
$(9,-5)$
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question 23 of 40 find the value of x that makes abcd a parallelogram. …
C. 25
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question 22 of 40 if ∠a = 28°, what must the measure of ∠d be in order …
A. $28^{\circ}$
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solving for interior angle measures. what is the m∠acb? (4x)°. (7x - 20…
50°
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reflect (-9, 5) across the y - axis. then reflect the result across the…
$(9,-5)$
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reflect (4, 6) across the x - axis. then reflect the result across the …
$(-4,-6)$
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highlight the direct objects. the noisy seagulls lazily circled the bea…
the beach, breadcrumbs
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highlight the adjective. the noisy seagulls lazily circled the beach, s…
noisy