21 and 22 are supplementary angles. If mz1 77°, then mz2 = 6.

Q: 20. Determine the angle between a = (5, 3, 0) and b = (-1, 0, 8)

A:

Q: Find angle BAC if A = (0, 3, 1), B = (4, 5, 4), and C = (1, 3, 4). Your answer should be in degrees.

A: To find the angle BAC if A=0, 3, 1, B=4, 5, 4, and C=1, 3, 4.

Q: 2. Find angle A (2.dp) A C 9 14 6 B

A: given AC=9, AB=6, and  BC=14

Q: ZABC is a straight angle. Using your protractor, you can show that mZ1 + mZ2 = 180°. Find mZ1 if m22…

A: Find m∠1  if m∠2=56°.

Q: a) 27°16' 38" + 41°23' 15" b) 114°40' 9" + 37°18' 42" c) 95°48' 36" – 29 °31' 10" d) 63°14' 50" – 16…

A: SOLUTION-

Q: 7. Aflashlight was focuses on the mirror forming an angle 80°. The length of the light from the…

A:

Q: A=5B- A B A+B =5, B = 2. The angle between A and B is 120. Determine A+ 5. B=2. Paragraph B BIUA/ U…

A: Step 1: Step 2: Step 3: Step 4:

Q: Angle “MAR” can also be called angle “ARM”.

A:

Q: 7. POSITIVES angles go in which direction?

A: Positive angles are counterclockwise only in right-handed coordinate systems, where y axis increases…

Q: side a, across from angleA In friangle is 10.6 inches, side c across from c is 15.7 nches and angle…

A: cosine and sine rule of triangle

Q: State all the supplementary angles

A: We know that the linear angles, same side interior angles, and same side exterior angles are…

Q: Do you think that opposite angles 1 & 3 and opposite angles 2 & 4 would be congruent to each other?…

A: Topic-Geometry

Q: 3. Johanna and Noel are roofers. Do they agree? ● • Johanna measures roof pitch in degrees. She says…

A: We have to find whether Johanna and Noel agree or not using given data. Formulaes used:…

Q: Find the angle #2 and # 5 when angle #= 48 Bisector 2 3 48 4 10 ग

A:

Q: what is the sum of the 15 angles at the points of the star?

A: Given:

Q: Find m angle C

A: Topic:- trigonometry ratios in triangle

Q: Measure the distance AB, if BC = 67 m and angle C = 45- degree. X

A:

Q: 6. Write 285° as a sum or difference of angles that are multiples of 30° or 45°.

A: 285°To write as a sum or difference which are multiples of 30° or 45°.

Q: B Kurt determined that the value of x in the triangle at the right was 10. a. Find the value of each…

A: Given,           Kurt determined that the value of x in the triangle at the right was 10.…

Q: 8. CN Tower The highest free-standing tower in North Americais the CN Tower in Toronto, Canada. From…

A: We draw a figure that represents the situation as

Q: 41 137

A:

Q: Which one of the following combination of the angles forms a triangle? 25o, 70o, 75o 60o, 70o, 80o…

A:

Q: 12. From point B, Bob uses a clinometer to determine the angle of elevation to the top of a cliff as…

A:

Q: What is the angle that is less then 90 degrees called

A: Acute angle:          It is an angle that measures between 0°and 90° or π2 in radians.…

Q: em is parallel to line n, mZ1 = (3x + 3) and mZ2 = (4x - 5) °. What is the measure of angle 1? %3D

A:

Q: Find the missing angles based on the picture: mZl = %3D m22= 4 1 m23 = 2 72 (3 m24 = m25 = m26 = %3D

A: The given figure is as follows- Given Information - ∠CEF = 72° Line XY is parallel to PQ CE = EF