Question

) In the figure YZ = 9 cm , XY = XZ ,< Y = 30 0

a ) What is the measure of < Z ?

b) What is the measure of < X ?

c) What is the circumradius of the triangle XYZ

d) What is the length of XZ ?

e) What is the perimeter of the triangle XYZ ?
plss anyone help me fast​

Answer 1

QUESTION :-

1) In the figure YZ = 9 cm , XY = XZ , Y = 30°

GIVEN :-

a ) What is the measure of Z ?

ANS :-

XY = XZ

so it's a isosceles triangle ,

Z = 30°

GIVEN :-

b) What is the measure of < X ?

ANS :-

X + Y + Z = 180°

X + 30 + 30 = 180°

X + 60 = 180°

X = 180 - 60

X = 120°