If  |a| = 12 cm, |b| = 13 cm, and the angle between them when placed tail to tail is 35°, find a • b. a)  a • b = 57    b)  a • b = 128    c)  a • b = 11    d)  a • b = 24

Q: A.) find the length of HB B.) find the angle between HB and BD

A:

Q: b) The sum of three numbers is 60. The ratio of the second number to the first number is 2: 3, and…

A: Given that sum of three numbers is 60, the ratio of the second number to the first number is 2:3 and…

Q: 8) 62 A) 62° C) 152° B) 28° D) 114°

A:

Q: Points A and B are separated by a lake. To find the distance between them, a surveyor locates a…

A:

Q: If and LP are supplementary angles, then A. m] + mLP=90 %3D B. mJ + m/P D180 C. mLJ + mLP 360

A:

Q: Q7. In a triangle ABC, find remaining sides and angles.i) b = 56’, c = 24’, A = 70°,ii) c=5’ , B=…

A: As two sides ans one angle of the triangle ABC are given. To find the remaining Angles and sides,…

Q: Given that ABC is an oblique triangle where A-53.016 and b= 17.433 and <A = 5.2°, determine the…

A: Consider the figure for the following question, We use law of cosines to find side BC

Q: If A=6i-j+k and B=-2i+2k, then find: a) A. B b) A x B c) Angle between A and B.

A: Here need to find then

Q: 7. In each isosceles AABC below: i) Write a relationship for the measures of the angles. ii) Use the…

A:

Q: 8. What is the value of angle x? A) B) 34° 16° 16 C) 56° D) 130° 8. to 22

A:

Q: In each of the following figures, find the measure of the marked angles. y a) y=8x b) a) x = ₁, y =…

A:

Q: 1) a.B 2) à xB 3) The angle between å and b 4) Projąb

A: To find dot product of a and b vector-

Q: 1. Identify each triangle based on both A) sides and B) angles. 1. A) B) 2. A) B) Friangles 5. A) B)…

A: To identify each triangle based on sides and angles

Q: Given v = (-2, 5) and w = (2,-8), find the following: а) 3v — 4w b) ||3v – 4w|| c) The angle between…

A: Given vectors:      v = &lt; -2 , 5 &gt;    w = &lt; 2 , -8 &gt; find the all three point in the…

Q: What is the measure in degrees of the angle A = 7TT/6? a) 150° b) 210° c) 100° d) 120°

A: As we know that; The angle which in radian can be converted into the degree by formula, θd=180°πθr

Q: given the sides of a right triangle ABC,C is the right angle AB= 17 and AC = 8

A:

Q: 9. 84

A: Consider the figure shown below.

Q: Find the measure of each ang 1) B 12 13 A

A:

Q: Use the figure below to answer the question. Which of the following is NOT true? а) Reflect across…

A:

Q: Is it possible to draw a triangle whose angles measure a) 100°, 100°, and 60°? b) 45°, 45°, and 90°?

A: We are given some angles and we are asked whether with there angles ,triangles can be formed or not.

Q: S. 3) Find measure of Segment ST in the Triangle abov.

A:

Q: Use the diagram to answer the following: 1) Identify the four pairs of vertical angles. m 2/7 a) b)…

A: 1) Four pairs of vertical angles: a) 1 and 7 b) 2 and 8 c) 3 and 5 d) 4 and 6

Q: 115 149 What is the degree measure of v?. A) 31° 34° 58 D) 749 B)

A: Exterior angle is always equal to sum of two opposite interior angles in a triangle.

Q: 3) classify the trangle based on its sides. 4) Classify the same triangle by its angles 1,2 23° 129…

A:

Q: Find the three angles of triangle whose side have lengths a =6 cm ,b=8cm and c=12cm

A: