Challenger App

No.1 PSC Learning App

1M+ Downloads

AB = 10cm, BC = 8cm, ∠CAB = 30 എന്ന ത്രികോണത്തിന്റെ വിസ്തീർണ്ണം കണ്ടെത്തുക

1000114764.jpg

A25cm²

B20cm²

C15cm²

D12cm²

Answer:

B. 20cm²

Read Explanation:

Area = 1/2 × ab × sinx

= 1/2 × 10 × 8 × sin 30

= 1/2 × 80 × 1/2

= 20cm²


Related Questions:

In the given figure ABC=ABD,BC=BDthenCAB=\angle{ABC} = \angle{ABD}, BC = BD then \triangle{CAB} =\triangle___________

image.png

If secθ=43=\frac{4}{3} , what is the value of tan2 θ + tan4 θ?

figure shows a triangle and its circumcircle what is the radius of the circle

1000115094.jpg

AC = 9cm, angle ABC= 60°

image.png

what is the ratio sides of the triangle

1000114738.jpg