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1. Does anyone know the measure of CBD??? Or TCB?

CBD = 308 degrees TCB = 270 degrees

1 Answers · Science & Mathematics · 22/10/2016

2. Confused by the answer to a question involving vector equation of a plane!!?

They have used OA + sBA + tCB which is also perfectly valid. You can use ANY two vectors in the plane as long as they are not parallel

2 Answers · Science & Mathematics · 07/09/2010

3. Please help? Match the correct measure to each arc in circle P?

arc TC = 128 ( given) arc TBD = 90 + 90 = 180 arc BTC = 90 + 128 = 218 arc TCB = 360 - 90 = 270

1 Answers · Science & Mathematics · 29/06/2010

4. How can i solve this one out ?

...vertical pole TD. Angle TBD = 35 degrees Angle TCB = 50 degrees BC = 10 Let CD = x and TD...

1 Answers · Science & Mathematics · 31/08/2011

5. Math!? Help?!?

...3) pihr^2 You have height of the bottom part. Look at the right triangle TCB where T = tip of the cone, C center of the base, and B is...

1 Answers · Science & Mathematics · 20/05/2014

6. how to find measure of major arcs? 10 points?

since TB is a quarter circle, then TB = 90° thus TCB = 360° - 90° TDC = 360° - 128° i think also that angle BPD is a right angle....

1 Answers · Science & Mathematics · 21/03/2010

7. TRIGONOMETERY HELP!!!?

... TAC is 58°. Angle TCA = Angle TCB = 90°. Angle TBC is not given. Horizontal...

1 Answers · Science & Mathematics · 19/02/2011

8. Circle Theorems and Tangents help? Picture included.?

...triangle) ACT = ABC = 49° (inscribed in same segment as ABC) TCB = 49° + 41° + 38° = 128° (sum of its parts) RCB = 180° - TCB...

2 Answers · Science & Mathematics · 25/01/2011

9. I Need Help On This Math ASAP!! It Is Due Before Midnight?

You've got to be kidding me... I sincerely hope you fail.

2 Answers · Science & Mathematics · 05/11/2012