Question

Can you Please answer correctly with detailed step-by-step explanation..It will really help me very much...​

Answer 1

Answer:

QN 9)Base angles are both same as its Isoceles triangle

Base angle is double the vertical

So sum of 3 angles 2X+2X+X=5X

5X=180

X=36

So measure of base angle is 72

Answer 2

Answer:

1) Each base angle 36x2 =

= 72 degrees.

Step-by-step explanation:

Since in an Isosceles triangle, each of the base angles is twice the vertical angle.... (Given)

Hope it helps.

2)In the picture,Sorry it's dark.Don't Ever Bother the Handwriting.. Yes..it's A Roughly done.

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-Emelia.