Advertisements
Advertisements
Question
Find PQ, if AB = 150 m, ∠ P = 30° and ∠ Q = 45°.
Sum
Advertisements
Solution
From ΔAPB
tan 30° = `"AB"/"PB"`
`(1)/(sqrt(3)) = (150)/"PB"`
PB = `150sqrt(3)`
PB = 259.80 m
Also, from ΔABQ
tan 45° = `"AB"/"BQ"`
1 = `(150)/"BQ"`
BQ = 150 m
Therefore,
PQ = PB + BQ
PQ = 259.80 + 150
PQ = 409.80 m
shaalaa.com
Solution of Right Triangles
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find 'x', if:
Find angle 'A' if :
Find AD, if :
Find AB.
Use the information given to find the length of AB.
In the given figure, AB and EC are parallel to each other. Sides AD and BC are 2 cm each and are perpendicular to AB.
Given that ∠ AED = 60° and ∠ ACD = 45°. Calculate: AE.
Find: AC
A kite is attached to a 100 m long string. Find the greatest height reached by the kite when its string makes an angles of 60° with the level ground.
Find AB and BC, if:
Find AB and BC, if:
