9. Construct a ∆ DEF in which EF = 6 cm, angleE = 70° and and F = 60°. Find the measure of D.
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Answer:
D=50°
First draw line EF
Then using protractor draw 70°and 60° respectively
Then measure angle D
For reconfirmation
Measure of triangle = 180°
So, therefore, 70°+60°+50°= 180°
*And it's done*
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ब्रॉली वीएस ब्रोक बाय टू मेक द डिग्री फ्रॉम ग्रैफिक्स कार्ड ऑफ़ लाइन सेगमेंट बीसी ऑफ लेंथ 6 सेंटीमीटर फ्रॉम रीवा कट ऑफ अ लाइन सेगमेंट ऑफ लेंथ 5 सेंटीमीटर एंगल एबीसी
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