kalebelcher kalebelcher

09-01-2021
Mathematics

contestada

B
113°
72°
А
с
D
Write a list of steps that are needed to find the measure of ZB.

B 113 72 А с D Write a list of steps that are needed to find the measure of ZB class=

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lacampanella lacampanella

09-01-2021

Step-by-step explanation:

the exterior angle is equal to the sum of the interior angles on the opposite side.

As in angle BCD = angle BAC + angle ABC

113 = 72+angle ABC

angle ABC = 41

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Аноним Аноним

09-01-2021

Answer:

180-113 to find the linear angle.

add that result with 72.

once found the sum, use 180 to subtract the sum to get angle B.

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