Question

(11) In the figure <BAC=30°,< ADB=50°, < ABD=20°
a) What is the measure of < ACB?
b) What is the measure of <BDC?
c) What is the measure of < ACD?
d) What is the measure of <CBP?​

Answer 1

Answer:

< CBP is 90°

Step-by-step explanation:

if you look at the shape it forms a right angle

Answer 2

Answer:

no it is incorrect ☝

Step-by-step explanation:

the total angle of triangle =180

there are 4 triangle so = 4 × 180 =720

<p = 130

so i think < cbp is 60 °