If angle C measures 57° and AC has length 5, find: • Angle B (in degrees): • The length of AB: • The length of BC:

Q: a surveyor wants to estimate the width of of the favine shown in the figure without crossing over to…

A: A surveyor wants to estimate the width of of the favine shown in the figure withoutcrossing over to…

Q: a B Find: b C A Note: Triangle may not be drawn to scale. Suppose a = 12 and A = 5 degrees.

A: a=12 , A=5°

Q: 28. Nathan is on the observation deck of the Space Needle in Seattle, Washington. He is looking down…

A: Nathan is on the observing deck of the space needle in Seattle, Washington. He is looking down at an…

Q: 6. Identify the triangles based on the angle measures. 1. all angles are less than 90° a. right…

A:

Q: A pentagon has the following measurements for its interior angles: (x - 8)°. (3x - 11)°, (x + 8)°,…

A:

Q: Fred was measuring the height of a building. He stood standing at some distance from the building…

A:

Q: Find angle A in the following triangle, rounded to the nearest tenth of a degree: 21 C 30 А В 18

A: See the details solution in below

Q: Gene redesigned the garage from Exercise 29 so that the 12-ft roof would rise 2 ft as shown. Find…

A: the triangle formed is a right-angled triangle with a roof to be 12 ft. and is 2ft. above the…

Q: Drawing not to scale DH A E В C G F in the paper airplane shown, ABCD= EFGH, m/B=m/BCD = 90, and…

A: Since ABCD ≅ EFGH So, m∠BAD=m∠FEH=125     m∠B=m∠F=90   m∠BCD=m∠FGH=90   m∠ADC=m∠EHG

Q: if m  angle ABC is one degree less than three times m angle ABD and m angle DBC=47 degrees, find…

A:

Q: Fred and Agnes are 520 m apart. As Brendan overhead in an airplane, they measure the angle of…

A: Here we use sine law to solve the problem.

Q: Find the measure of ∠B in the triangle below if m∠A=m∠C.

A:

Q: If angle ABF = 40° and angle ECD = 20°, what is measure of angle AGF?

A: In given figure angle ABF = 40° and angle ECD = 20°

Q: A C B Drawing not to scale. Line AB is tangent to the circle with center O. If OB = 3 and if AC = 5,…

A: From the given figure; AC¯=5 OB¯= OC= radius=3 Now find the length of OA OA=AC+OCOA=5+3OA=8

Q: Given that the measure of ∠x is 90°, and the measure of ∠y is 64°, find the measure of ∠z.

A:

Q: Abigail is looking upwards at her mother, Sosina, with an angle of elevation of 29 degrees. She's…

A: Let height of Sosina be x, Distance of Abigail and Sosina be y Angle of elevation be θ=29°

Q: Find the magnitude and the direction angle in degrees for: v=⟨2, 2√3 ⟩

A:

Q: If a wagon wheel had 10 more spokes, the angle between spokes would decrease by 3°. How many spokes…

A: Given data is : A wagon wheel has 10 more spokes, the angle between spoke is decrease by 3∘ To find…

Q: 17. When the angle of elevation to the Sun is 69', a tower casts a shadow on the ground that is 64.3…

A: We use Trigonometry ratios

Q: Ex. 3 Find BF if D is the circumcenter of ABC, AC=9, DE=1.83, and DF=1.53. 41.5²1.83²-CD² 0 1.83 C…

A: Given that in △ABC, AC=9,DE=1.83 and DF=1.53