Answer:
Step-by-step explanation:
Answer:
41.13 cm
Step-by-step explanation:
ITSSSS RIGHTTTTTTTTT
Answer:uhhhhh 300
Step-by-step explanation:
I don’t really need to explain bc all u need to do is take the 80 and 4 away and u have only 300
Answer:
The measure of the fourth angle = 137.1°
Step-by-step explanation:
Let x = the measure of the fourth angle
Sum of all 4 interior angles in a quadrilateral equal 360°
so
x + 23.5° + 99° + 100.4° = 360°
x + 222.9° = 360°
x = 360° - 222.9°
x = 137.1°