The following table gives
written by Hindustani bhau
own book for 30 days
the number of pages.
for completing his
No. of pages written per day
16-18
19-21
22-24
25-27
28-30
no of days
1
3
4
9
12
Answers
Answered by
0
Answer:
In △ABC AB=AC
⇒∠B=∠C (Angles opposite to equal sides are equal)
Now using angle sum property
∠A+∠B+∠C=180
∘
⇒80
∘
+∠C+∠C=180
∘
⇒2∠C=180
∘
−80
∘
⇒∠C=
2
100
∘
=50
∘
now ∠C+∠x=180
∘
(Angles made on straight line (AC) are supplementary)
⇒50
∘
+∠x=180
∘
⇒∠x=180
∘
−50
∘
=130
∘
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