If mZACD = 40° , then mzDCB = [ ? ]° %3D

Q: Cos 56 = -1 %3D Select the correct answer.

A: cos5θ = -1 = cosπ  Hence, the general solution will be: 5θ = 2kπ + π

Q: m/IQR = x + 90, m/PQR = 173°, and m/PQI = x+ 93. Find x. %3D

A: Topic:-  geometry

Q: 650 136° (4x) 450

A:

Q: cos(-1305°).

A: We will find the trigonometric angle.

Q: 6. 45°

A: A triangle is a polygon having three sides and three vertices. Sum of interior angles of triangle is…

Q: Find x if mZFDE = x + 68, %3D M2CDE = 146°, and m2CDF = x + 94. %3D D E

A: find x if m∠FDE=x+68

Q: 19z°e? dz .3

A: To evaluate:

Q: In ΔOPQ, the measure of ∠Q=90°, QO = 5.9 feet, and OP = 8 feet. Find the measure of ∠P to the…

A: We have to use analytical trigonometric geometry.

Q: Suppose a = 9 and A = 20 degrees.

A:

Q: A C If m / ABD - 75° and m/ APC - 40º

A: Given that: m∠ABD=75° and m∠ABC=40°

Q: Find the following values:   Sec(17pi/3)

A:

Q: Find x if PDEm = 55°, CDEm = 36x+ 4, and CDPm = 19x ?

A:

Q: M.SAU = T 80° 118° S R •Z

A: I am going to solve the problem by using some simple trigonometry to get the required result of the…

Q: Find mZDEF if mZDEF= 15x + 15, M2DEW = 70°, and mzWEF = 8x + 15. %3D F W E

A:

Q: If m∠A = (2x + 5)°, m∠H = 67°, and m∠D = (3x − 3)°, find m∠L in degrees.

A: To find angle L

Q: (Sti)*A ds %3D

A:

Q: csc y° = sec

A:

Q: In ANOP, o = 48 inches, p = 19 inches and ZN=54°. Find ZP, to the nearest deg %3D

A: Make a diagram using the given information  apply cosine rule to find out the value of 'n' first

Q: 6. I = = 0.22– 30° 26+ jl5

A: First try to rationalize the I and then find magnitude and argument of I.

Q: a If 2" = ア,what is

A: Taking log both sides of the given equation

Q: 5) 56° e =.

A:

Q: to 100 50° y X= y=

A: Since, you have posted more than one question, we answer the first one for you. For the remaining…

Q: I need to find tan B?

A: given,