In the diagram below of circle O, chord CDis parallel to diameter AOBand mCD 130°. What is the mZAC? B А

Q: 3ased degrees, the picture below, Findd the angle ○へ Correer two decimal plaees,

A: r1=4 , r2=2 using formulasin θ2=r1-r2r1+r2

Q: the diagonals of a rectangle ore 48 centimecters long Ond intersect at an ongle of 32°. What Is the…

A: The graphical representation of the given data is shown as the following. So, as per the question,…

Q: In the diagram below, AB = 15 cm, BC = 10 cm, and ∠BCA = 63°. Find i) the length of AC. ii) the area…

A: Given,   To evaluate  side AC and area of ΔABC

Q: 165°​, how many sides does the polygon​ have?

A: 24 sides. The details given as step 2.

Q: Find mZA 13 km 103 A) 28.7° C) 24.1° 8 km B B) 27.7° D) 33.6°

A: We have to find angle A

Q: alculate the length of the arc subtended by an angle of 239on a circle of radius 4:7 cm. Round off…

A: We have to find out arc length

Q: What is the area of triangle ABC with 2C = 54°, AC = 11, and CB = 14?* 62.3 units? 124.6 units…

A: Area

Q: Find the area of a triangle with sides of length 20 and 45 and included angel 65°

A:

Q: 4 Cm Fc llcm F

A:

Q: valve ) caleulate each in the 3x-10° 5.

A: We can understand from above given digrams of lines QR and ST that length of line QR equals to…

Q: Ex. 4 Determine the length of the arc that subtends an angle of a) 4.75 radians in a circle of…

A: We know that if S is length of arc of a circle of radius 'r' which subtends an angle θ  at the…

Q: What is m ZA in quadrilateral ABCD shown below? D 82 B 62 C 58° в 118* 98 28°

A:

Q: In the diagram below, trapezoid ABCD, with bases AB and DC, is inscribed in circle O, with diameter…

A:

Q: In a right spherical triangle DEF, D=90°, EF= 57°, and F=69°. What is the value of side DE?

A:

Q: 1) 45

A:

Q: Determine the diameter of a circle in which a 72.30° central angle cuts off an arc length of 18.8…

A:

Q: Find the length of each arc. 1) 14 yd 270°

A:

Q: What is the length of the arc subtended by an angle of-T radians in a circle that has a radius of 14…

A: Arc length = r*theta

Q: True or False: If MABC # 180° then ABC must be a major arc. True False

A:

Q: Which is longer, the chord AB or the corresponding arc AB?

A: A chord of a circle, which is twice as long as its radius, is a diameter of the…

Q: 2) 73°

A:

Q: Find angle A in the triangle below: 35 km 27 km 50 km Please innut your answers correct to 4…

A: Given triangle is Now sides of the angle is a=50, b=27, c=35 To find the angle A, we use cosine…

Q: In the diagram, OG has a radius of 10 cmand MLAGB = 80° B 10 cm G80° Find the length of AB. A

A: Use the formula for arc length of the circle and simplify after substuting the given values.

Q: Graph the line. -3x+y=3 a -6 4 P X 5

A: