Home
Class 12
MATHS
In DeltaABC, angleA=60^(@), angleB=90^(@...

In `DeltaABC, angleA=60^(@), angleB=90^(@), angleC=30^(@)`. Let H be its orthocentre, then :
(where symbols used have usual meanings)

A

`AH=c`

B

`CH=a`

C

`AH=a`

D

`BH=0`

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SOLUTION OF TRIANGLES

    VK JAISWAL ENGLISH|Exercise Exercise-3 : Comprehension Type Problems|12 Videos

  • SOLUTION OF TRIANGLES

    VK JAISWAL ENGLISH|Exercise Exercise-4 : Matching Type Problems|2 Videos

  • SOLUTION OF TRIANGLES

    VK JAISWAL ENGLISH|Exercise Exercise-5 : Subjective Type Problems|9 Videos

  • SEQUENCE AND SERIES

    VK JAISWAL ENGLISH|Exercise EXERCISE (SUBJECTIVE TYPE PROBLEMS)|21 Videos

  • STRAIGHT LINES

    VK JAISWAL ENGLISH|Exercise Exercise-5 : Subjective Type Problems|10 Videos

Similar Questions

Explore conceptually related problems

In DeltaABC, angleB=90^(@), angleA=30^(@), b=20cm , find a and c.

Select the incorrect relation. (Where symboles have their usual meanings):-

In a triangle ABC, if a=4, b=8 and angleC=60^(@) , then : (where symbols used have usual meanings)

In a DeltaABC , if angleA=45^(@). angleB=60^(@) and angleC=75^(@) , find the ratio of its sides.

In DeltaABC , a=12 m, angleB=30^(@) and angleC=90^(@) , then area of DeltaABC=?

In DeltaABC , a=12 cm, angleB=30^(@) and angleC=90^(@) , then area of DeltaABC=?

The poynting vector in vaccum is represented by (where symbols have their usual meanings)

In a DeltaABC , if b =(sqrt3-1) a and angle C=30^(@), then the value of (A-B) is equal to (All symbols used have usual meaning in the triangel.)

The average intensity of electromagnetic wave is (where symbols have their usual meanings)

If H=(1)/(sqrt3)V , then find angle of dip. (where symbols have their usual meaning)

Home
Profile