Answer:
+
4
=
4
+
2
+
4
−
4
=
4
+
2
−
4
Step-by-step explanation:
Solution
=
2
3
Step-by-step explanation:
a=8cm
b=15cm
c=17cm
s=a+b+c/2
=8+15+17/2
=40/2
=20
Using heron's formula,
ar. of triangle= √s(s-a)(s-b)(s-c)
=√20(20-8)(20-15)(20-17)
=√20×12×5×3
=√2×2×5×2×2×3×5×3
=2×2×3×5
=60cm²
On side 17cm,
Ar. of triangle=1/2×b×h
60=1/2×17×h
∴h=60×2/17
=7.05 cm
The given triangle has vertices

After a dilation with a scale factor of

about the origin , the image triangle will have vertices
See attachment for graph
32.5 degrees is the answer
Answer:
The answer is false
Step-by-step explanation:
" An event is certain if its probability is 100% "
Statistics is about probability of occuring of an event; you cannot buy 100% certainty. Statistics is about managing risk.
Hence the following given statement is not correct that: In statistics, results are always reported with 100% certainty.
Hence the statement is FALSE.