8. 18 a=22, b=14. and C= 30 gind the anea of A ABC H. 33 units B. 121.0 units² C. 130.2units? D. 143.8 units?

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A: As per guidelines I can solve only one question 

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A: 5. sin2θcos θ=sec θ-cos θ6. sec2x-11+tan2x=sin2x

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Q: Use a sum or difference formula to find sin 12

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Q: 7 Find the exact value of each expression. 4 V33 sin cos 7 4 V33 33 4 7 4 CLEAR ALL

A: Since you have posted multiple questions i can do first question as per our company guidelines pleas...

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Q: 1. 2. 3. 3 5. 4.

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Q: C. Identify the kinds of angles according to angle measure. 1.67 2. 142° 3.98° 4. 146° 5. 171°

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Q: Rewrite each expressions as a product. 2 5 sin b B- 5sin 2B

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Q: 11. Find each of the side lengths. Use exact values only. 40 45 30° W = y y =

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Q: 8) Find BA -5 B = -7 -8 3 A = -6 6. 6 4. #7 #8 Is AB = BA ?

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Q: W V /125 30

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Q: If B = 29.5°, C = 64.5°, and a = 18.8, find the area of AABC %3D %3D

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: uppose θ is in the interval ( π/2 , π) and sin(θ) = 1/5 . Evaluate the given quantities exactly, and...

A: sin θ = 15cos2 θ = 1 - sin2θcos2θ = 1 -(15)2 cos2θ = 1 -125cos2θ =2425cos θ = 265 

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Q: 9. A pentagonal pool is to be constructed with a uniform depth of 6 feet. The dimensions are shown i...

A:   And depth is given as 6ft AB=DE=6" Title size =4"×4" Price of a tile =Php 7/piece