Triangles Unit Test/Review Flashcards | Quizlet
In triangle ABC, m∠A = 60°, m∠B = 80°, and m∠C = 40°. The inequality which is true: 2) AC > BC (∵m∠B is greater than m∠A) 0 0. Steve A. Lv 7. 4 years ago. 2) The longest side is opposite the largest angle, so AC is larger, being opposite <B. 0 0. ted s. Lv 7. 4 years ago.America's Funniest Home Videos S31 E16 - Face Filters, Science Experiments, and Scares TV-PG | 03.29.2021 43:03 Shark Tank S12 E18 - Episode 18 TV-PG | 03.27.2021B. 75 degrees C. 60 degrees D. 55 degrees. C. 60 degrees. For circle P, find QN if LM = ON = 7. A. 3.5 B. 7/5 C. 14 D. 21. A. 3.5. If TV is a diameter of circle S and TV perpen. UW, find the diameter of circle S if TV = 7x+3. A. 21 <ADC is a central angle and m<ADC=60 degrees. What is m<ABC? A. 15 degrees B. 30 degrees C. 60 degrees D. 120Start by drawing a diagram. We know an angle and the side opposite this angle. We also know an additional side. Therefore, we will use the Law of Sines to solve this triangle, and we must be aware that this is an ambiguous case. sinA/a = sinB/b sinA/28 = (sin45˚)/27 A = sin^-1((28sin(45˚))/27) A = 47.2˚ Let's check for the possibility of two triangles.13 In ABC, m∠A =33, a =12, and b =15. What is m∠B to the nearest degree? 1) 41 2) 43 3) 44 4) 48 14 In triangle ABC, a =15, c =20, and m∠C =100. Find the measure of angle A to the nearest degree. 15 In acute triangle ABC, side a =10, side b =12, and m∠A =42. Find m∠B to the nearest degree. 16 In ABC, m∠A =32, a =12, and b =10. Find
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Find m∠HIW if m∠WIJ = 10x, m∠HIJ = 145°, and m∠HIW = 2x + 13. 35 K is in the interior of ∠ABC. m∠ABC = 17x + 8, m∠ABK = 42°, and m∠KBC = 12x − 4.If the measure of base angle ABC is 75°, what is m∠BAC? A) 15° B) 30° C) 75° D) 105° Explanation: The base angles of an isosceles triangle are equal, so m∠ACB = 75°. The sum of the angles of any triangle is 180°. 75° + 75° + m∠BAC = 180° m∠BAC = 180° - (75° + 75°) = 30°7 In scalene triangle ABC, m∠B =45 and m∠C =55. What is the order of the sides in length, from longest to shortest? 1) AB, BC, AC 2) BC, AC, AB 3) AC, BC, AB 4) BC, AB, AC 8 In ABC, m∠A =65 and m∠B is greater than m∠A. The lengths of the sides of ABC in order from smallest to largest are 1) AB, BC, AC 2) BC, AB, AC 3) AC, BC, AB 4) ABGet the latest in-depth stories and breaking news from ABC15 Arizona in Phoenix.
Arcs, Chords, and Central Angles Flashcards | Quizlet
Your trusted source for breaking news, analysis, exclusive interviews, headlines, and videos at ABCNews.comextended through P to T, m∠QPT =6x +20, m∠HQP =x +40, and m∠PHQ =4x −5. Find m∠QPT. 30 On the line segment below, use a compass and straightedge to construct equilateral triangle ABC. [Leave all construction marks.] 31 What is the slope of a line perpendicular to the line whose equation is y =− 2 3 x −5? 1) − 3 2 2) − 2 3 3) 2Ex 11.2, 2 Construct a triangle ABC in which BC = 8 cm, ∠B = 45° and AB − AC = 3.5 cm. Steps of Construction: Draw base BC of length 8 cm 2. Now, let's draw ∠ B = 45° Let the ray be BX Check Ex 11.1, 2 on how to construct 45° Open the compass to length AB - AC = 3.5 cm.If you draw this out, it is just an angle with an extra ray coming out at the center that divides <ABC into 2 equal parts. But, all you need for this is to understand that the names of those two parts are <ABD and <DBC. Since those are the 2 parts of <ABC, their sum is equal to m<ABC. In other words, m<ABD + m<DBC = m<ABC.The right triangle ABC has a hypotenuse c 9 cm long and a part of the hypotenuse cb = 3 cm. How long is the height of this right triangle? Diagonal Can a rhombus have the same length diagonal and side? The triangles The triangles ABC and A'B'C 'are similar with a similarity coefficient of 2. The angles of the triangle ABC are alpha = 35°, beta
a=Three b=4 c=5 ... triangle calc via 3 sides a,b,c.B=Forty five c=10 a=9 ... triangle calc by two sides a,c and integrated attitude B.A=25 C=eighty b=22A=35 C=26 a=10a=3 C=90 c=5 ... how to go into right-angled triangle.a=Three β=25 γ=45 ... triangle calc if we know the side and two angles.a=Three β=25 T=12 ... triangle calc, if know facet, angle, and space of a triangle.T=2.5 c=2 b=4 ... to find side a if know aspects b, c, and house of triangle T.ma=1 b=2.5 c=2 ... calculation of the triangle if we know one median and any two facets.ma=1 mb=2.5 mc=2 ... triangle calc via 3 medians.ha=220, hb=a hundred sixty five hc=132 ... triangle calc through 3 heights.a=7 β=forty mc=5 ... triangle calc by one aspect, one angle, and one median.a:b:c=2:3:Four T=2.5 ... a triangle the place the recognized aspect ratio, and its house.A:B:C=1:4:5 a=2 ... calculating triangle if we all know the ratio of the inside angles and one side.What do the symbols imply?a, b, c ... aspects BC, AC, ABA, B, C or α, β, γ ... inner anglesha, hb, hc ... heightsma, mb, mc ... mediansT ... areap ... perimeters ... semiperimeter
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