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MF.GM.4 Standard MF-051-A04-V03

Use angle facts and diagram structure to find unknown angle measures.

Use shape angle totals

Problem

A pentagon has interior angles that add up to \(540°\). \(\text{Four}~\text{of}~\text{its}~\text{interior}~\text{angles}\) measure \(98°\), \(110°\), \(121°\), and \(87°\). What is the measure of the \(\text{fifth}~\text{interior}~\text{angle}\)?

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Four variants of this problem type
Curriculum context
Standard
MF.GM.4
Category
Geometry and Measurement
Domain
Angle Reasoning
Objective
Use angle facts and diagram structure to find unknown angle measures.
Problem type
Use shape angle totals