rbsnitigya74092 rbsnitigya74092

07-09-2021
Mathematics

contestada

please help me with this question

please help me with this question class=

Respuesta :

renjunhwang66 renjunhwang66

07-09-2021

Answer:

angle AOD = 90⁰

BOD = 3x⁰

90⁰+3x⁰ = 180⁰( being straight angle)

3x = 180⁰-90⁰

3x = 90⁰

x = 90⁰/3

x = 30⁰

now

y⁰+139⁰ = 180⁰(being straight angle)

y⁰ = 180⁰-139⁰

y⁰ = 41⁰

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