robob776 robob776

07-10-2021
Mathematics

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What is the value of x and y? Question 6 options: x = 40 , y = 40 x = 8, y = 20 x = 8 , y = 40 x = 40, y = 20

What is the value of x and y Question 6 options x 40 y 40 x 8 y 20 x 8 y 40 x 40 y 20 class=

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siya90258 siya90258

07-10-2021

Answer:

the triangle is isosceles triangle. so, the two angles of the same side are equal.

(5x)°=40°

x = 40/5

x = 8

40° +40°+(2y+20)°=180°

80 + 2y +20 =180°

100° +2y =180°

180°-100°=2y

80° = 2y

80°/2= y

40 = y

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