Mary needs to work out the size of angle x in this diagram.
She writes
x = 63° because b...
Mathematics, 22.06.2021 17:30 cwebb4383
Mary needs to work out the size of angle x in this diagram.
She writes
x = 63° because base angles of an isosceles triangle are equal.
Mary is wrong.
(a) Explain why.
Answers: 3
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