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1. The angles of a triangle are in the ratio 6:5:4
Find the unit digit of the largest angle.
2. In a right triangle ABC, the two acute angles of the
triangle are in ratio 3:2. Find the sum of digits
of the smallest angle.
3. If an exterior angle of a triangle is 145º and
one of the interior opposite angles is 75°, then
other angle is 14° * K. Find K.
4. The lengths of a right angle triangle are 13 cm.
12 cm and X cm. If X is smaller than 13cm, then
find X.
Answers
Answered by
1
Answer:
1.72
Step-by-step explanation:
let6:5:4=6x+5x+4x
angle sum it triangle =180
6x+5x+4x=180
solong this u will get 72
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