Tafarifrancis72 Tafarifrancis72
  • 24-01-2021
  • Mathematics
contestada

what is the measure of angle b?

A. 36⁰

B. 117⁰

C.63⁰

D. 56⁰
​

what is the measure of angle bA 36B 117C63D 56 class=

Respuesta :

powerfulpeople3695 powerfulpeople3695
  • 24-01-2021

Answer:

A

Step-by-step explanation:

180⁰= a+b+81⁰

a=180⁰-117⁰=63⁰

b=180⁰-63⁰-81⁰=36⁰

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