hayesnatasha55p07pqn hayesnatasha55p07pqn

15-03-2021
Mathematics

contestada

87°
A
74°
C
B
What is mZB?
mZB =
O
using Inscribed Quadrilateral Theorem

87 A 74 C B What is mZB mZB O using Inscribed Quadrilateral Theorem class=

Respuesta :

akposevictor akposevictor

20-03-2021

Answer:

m<B = 93°

Step-by-step explanation:

Based on the inscribed quadrilateral theorem, the opposite angles of a cyclic quadrilateral are supplementary.

Thus:

m<B + m<D = 180°

Substitute

m<B + 87° = 180°

m<B = 180° - 87°

m<B = 93°

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