Question

JU, ZB = 60° and 2C = 40
The adjoining flow
Prove that A
We know that to
oining figure has been obtained
e that LA + B + ZC + ZD + ZE + ZF
bw that the sum of the angles of a
From AACE, we have
ZA + ZC + ZE = 180°
From ABDF, we have:
ZB + ZD + ZF = 180°
From (1) and (ii), we get
ZA + 2B + 2C + ZD + ZE + ZF = 3
a AABC, if LA
a ADEF, if
EXERCIS
BC. if ZA = 72º and ZB = 63º, find
DEF, if ZE = 105º and ZF = 40°, find
if ZX = 90° and ZZ = 48° find
the angles of a triangle which are in t
e of the acute angles of a right triangle
be acute angles of a right triangle are in
ne of the angles of a triangle is 100% and
qual angles.​

Answer 1

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