Challenger Logo

Challenger App

Get it on Google PlayGet it on App Store
App Logo

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Get App

Find the area of the parallelogram with sides AB = 8, AC = 4, ∠ BAC = 30

1000114769.jpg

A12

B16

C20

D24

Answer:

B. 16

Read Explanation:

Area = ab × sinx

= 8 × 4 × sin 30

= 8 × 4 × 1/2

= 16

Related Questions:

The value of cosec230∘sin⁡245∘+sec⁡260∘tan60∘cosec245∘−sec⁡260∘tan45∘\frac{{\rm cose{c^2}30^\circ {{\rm \sin }^2}45^\circ + {{\rm \sec }^2}60^\circ }}{{\rm tan60^\circ \rm cose{c^2}45^\circ - {{\rm \sec }^2}60^\circ \rm tan45^\circ }}  is:

image.png
Convert 6 radian into degree measure.
What is the value of tan y if (sin y + cos y)/ (sin y - cos y) = 3

If sinx=1237sinx=\frac{12}{37} , then what is the value of tan x?