You're viewing 1 free preview question for Maths AA HL — subscribe to unlock 105 more, plus the Full Question Bank, Mock Papers & Worksheets.Upgrade

Trigonometric Ratios and Identities · Paper 2 — Free Maths AA HL Practice Questions

1MasterySAQ-SDefinitions of sine, cosine, and tangents6 marksPaper 2~9 min

A vertical radio mast of height

30\,\text{m}

is supported by two straight cables attached to the top of the mast and anchored at points

A

and

B

on horizontal ground on opposite sides of the mast. The cable to

A

makes angle of

25°

with the horizontal; the cable to

B

makes angle of

40°

with the horizontal.

(a)

Calculate the distance from the base of the mast to anchor point

A

. Give your answer correct to 3 significant figures. [2 marks]

(b)

Calculate the length of the cable to anchor point

B

. Give your answer correct to 3 significant figures. [2 marks]

(c)

Given that

A

and

B

lie on opposite sides of the mast, calculate the distance

AB

. Give your answer correct to 3 significant figures. [2 marks]

Solutions

Questions 2-106

Unlock these questions with Premium

That's every free question here — 1 of 106.

+105 more questions, plus Mock Papers & Worksheets, are waiting in Premium.