Year 1 Lesson 9 In-class Exercise
Name ________________________
Find the missing angle:
1).
? = 180 - 90 - 45 = _______
2).
? = _______
3).
? = _______
4).
? = _______
5).
? = _______
6).
? = _______
7). Triangle is
isoceles
? = _______
? =
_______