Abc is a triangle, with D as midpoint on bc. It is given that angle adb=45 and angle acd=30. Find angle bad
Abc is a triangle, with D as midpoint on bc. It is given that angle adb=45 and angle acd=30. Find angle bad
Suhani , 7 Years ago
Grade 9
9 grade maths> Abc is a triangle, with D as midpoint on ...
2 AnswersAarush Rathore
IN TRIANGLE ADC
ADB=45(EXTERIOR ANGLE)
SO ADB=DAC+ACD
DAC=ADB-ACD=45-30=15
SINCE BC IS MIDPOINT OF BC
BD=DC AND ANGLE OPPOSITE TO THEM ARE EQUAL
SO BAD=DAC=15
Bhavuk
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