adriel1234op adriel1234op

18-04-2022
Mathematics

contestada

Find the measure of ∠b.

A. 110∘
B. 102∘
C. 111∘
D. 121∘

Find the measure of b A 110 B 102 C 111 D 121 class=

Respuesta :

SkiQueen SkiQueen

18-04-2022

Answer:

110 :)

Step-by-step explanation:

Triangle total angle measurement: 180

Now lets solve!

28 + 42 + ? = 180

70 + ? = 180

Now we have to subtract!!

180 - 70 = 110

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Answer Link

devishri1977 devishri1977

18-04-2022

Sum of all angles of triangle =180

28 + 42 + ∠b = 180
70 + ∠b = 180
∠b = 180 - 70
∠b = 110

Answer Link

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