Question

Woirth 20points
pls asnwer

Answer 1

a) 172: obtuse angle

b) 97: obtuse angle

c) 41: acute angle

d) 196: reflex angle

Explanation:

An acute angle measure less than 90 degrees

An obtuse angle measures between 90 and 180 degrees

A reflex angle measures between 180 and 360 degrees.

So,

a) 172 is between 90 and 180.

It is an obtuse angle

b) 97 is between 90 and 180

It is an obtuse angle

c) 41 is less than 90

It is an acute angle

d) 196 is between 180 and 360

It is a reflex angle

Answer 2

Explanation:

a. Obtuse because it opens up to 172>90

b. also obtuse because it opens up past 90

c. acute because its less than 90

d. obtuse because it opens up wider than 90