Question

Determine the unknown angle measures in the figure.

m∠ 1=

m∠ 2=

m∠ 3=

m∠ 4=

m∠ 5=

Answer 1

KEEP IN MIND THE TOTAL AREA OF A TRIANGLE IS 180 DEGREES

KEEP IN MIND A STRAIGHT LINE IS ALSO 180 DEGREES

Answer:

1- 80

2- 112

3- 131

4- 80

5- 37

Explanation: