If mAB = 38° and m/CED= 102°, find mCD. 38° B B E 102° 70° 102 140° D

Q: 4 хо бхо 100⁰

A: Theorem :-The sum of the two opposite interior angles is equal to the exterior angle.

Q: In AKLM, LM KL and mZL = 40°. Find mZK.

A: In △KLM, LM¯ ≅ KL¯ m∠L = 40° To evaluate : The value of m∠K

Q: cos(-1305°).

A: We will find the trigonometric angle.

Q: If meF = (5x + 3)° and the mH - 72°, what is the measure of 2C ?

A: We have to find angle C

Q: In AGHI, HI GH and mZG = 45°. Find mZH. %3D

A:

Q: 70 35° 35

A:

Q: In AEFG, GE = FG and m/F = 55°. Find m/E.

A: In triangle ∆EFG GE=FG If angle F=55 then angle E?

Q: If alpha= -163 degrees and beta =31 degrees, what is the measure of theta?

A: Given:

Q: 0 = arctan(0.4) ~ 21.8° or 0.3805 rad

A: We have to calculate θ, if θ=tan-10.4 θ=tan-10.4≈21.80° We know that to convert degree into radian,…

Q: In AFGH, HF = GH and mZG = 47°. Find mZF.

A:

Q: In ALMN, MN = LM and mZM = 45°. Find mZL.

A:

Q: If mZ1 = 75°, find m28

A:

Q: In AVWX, x =78 cm, w = 35 cm and ZW=48°. Find all possible values of ZX, to the nearest degree.

A: by sine formula we find value of X

Q: 14. mZR 120° 40° >R

A: We know that if  two lines intersect outside a circle, then the measure of an angle formed by the…

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