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 = 60o and ∠Acd = 45o. Calculate: Ac - Mathematics

Advertisement Remove all ads
Sum

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: AC

Advertisement Remove all ads

Solution

Again

sin 45° = `"AD"/"AC"`

`(1)/sqrt(2) = (2)/"AC"`

AC = `2sqrt(2)`.

Concept: Solution of Right Triangles
  Is there an error in this question or solution?

APPEARS IN

Selina Concise Mathematics Class 9 ICSE
Chapter 24 Solution of Right Triangles [Simple 2-D Problems Involving One Right-angled Triangle]
Exercise 24 | Q 11.2 | Page 304
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×