CSEC Mathematics · Question 10(b)(iii)
The diagram below shows a cuboid. Give your answer correct to one decimal place.
Calculate the angle TRV.
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Practise this questionOther parts of this question
- 10(a)(i)Calculate, giving reasons for EACH step of your answer, the measure of ∠ACD.[2 marks]
- 10(a)(ii)Calculate, giving reasons for EACH step of your answer, the measure of ∠AED.[2 marks]
- 10(a)(iii)Calculate, giving reasons for EACH step of your answer, the measure of ∠OAC.[2 marks]
- 10(a)(iv)Calculate, giving reasons for EACH step of your answer, the measure of ∠ABC.[2 marks]
- 10(b)(i)A straight adjustable wire connects R to P along the top of the cuboid. Calculate the length of the wire RP.[1 mark]
- 10(b)(ii)The connection at P is now adjusted and moved to T. Calculate the length of the wire RT.[2 marks]
- 10(b)(iv)Complete the following statements: The size of the angle through which the wire moves from RP to RT is _____. An angle which is the same in size as RTV is…[2 marks]
More practice: the rest of this paper · more Trigonometric Ratios (Acute Angles) questions · all CSEC Mathematics past papers